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Robotic Automations

Humanoid robots are learning to fall well | TechCrunch


The savvy marketers at Boston Dynamics produced two major robotics news cycles last week. The larger of the two was, naturally, the electric Atlas announcement. As I write this, the sub-40 second video is steadily approaching five million views. A day prior, the company tugged at the community’s heart strings when it announced that the original hydraulic Atlas was being put out to pasture, a decade after its introduction.

The accompanying video was a celebration of the older Atlas’ journey from DARPA research project to an impressively nimble bipedal ’bot. A minute in, however, the tone shifts. Ultimately, “Farewell to Atlas” is as much a celebration as it is a blooper reel. It’s a welcome reminder that for every time the robot sticks the landing on video there are dozens of slips, falls and sputters.

Image Credits: Boston Dynamics

I’ve long championed this sort of transparency. It’s the sort of thing I would like to see more from the robotics world. Simply showcasing the highlight reel does a disservice to the effort that went into getting those shots. In many cases, we’re talking years of trial and error spent getting robots to look good on camera. When you only share the positive outcomes, you’re setting unrealistic expectations. Bipedal robots fall over. In that respect, at least, they’re just like us. As Agility put it recently, “Everyone falls sometimes, it’s how we get back up that defines us.” I would take that a step further, adding that learning how to fall well is equally important.

The company’s newly appointed CTO, Pras Velagapudi, recently told me that seeing robots fall on the job at this stage is actually a good thing. “When a robot is actually out in the world doing real things, unexpected things are going to happen,” he notes. “You’re going to see some falls, but that’s part of learning to run a really long time in real-world environments. It’s expected, and it’s a sign that you’re not staging things.”

A quick scan of Harvard’s rules for falling without injury reflects what we intuitively understand about falling as humans:

  1. Protect your head
  2. Use your weight to direct your fall
  3. Bend your knees
  4. Avoid taking other people with you

As for robots, this IEEE Spectrum piece from last year is a great place to start.

“We’re not afraid of a fall—we’re not treating the robots like they’re going to break all the time,” Boston Dynamics CTO Aaron Saunders told the publication last year. “Our robot falls a lot, and one of the things we decided a long time ago [is] that we needed to build robots that can fall without breaking. If you can go through that cycle of pushing your robot to failure, studying the failure, and fixing it, you can make progress to where it’s not falling. But if you build a machine or a control system or a culture around never falling, then you’ll never learn what you need to learn to make your robot not fall. We celebrate falls, even the falls that break the robot.”

Image Credits: Boston Dynamics

The subject of falling also came up when I spoke with Boston Dynamics CEO Robert Playter ahead of the electric Atlas’ launch. Notably, the short video begins with the robot in a prone position. The way the robot’s legs arc around is quite novel, allowing the system to stand up from a completely flat position. At first glance, it almost feels as though the company is showing off, using the flashy move simply as a method to showcase the extremely robust custom-built actuators.

“There will be very practical uses for that,” Playter told me. “Robots are going to fall. You’d better be able to get up from prone.” He adds that the ability to get up from a prone position may also be useful for charging purposes.

Much of Boston Dynamics’ learnings around falling came from Spot. While there’s generally more stability in the quadrupedal form factor (as evidenced from decades trying and failing to kick the robots over in videos), there are simply way more hours of Spot robots working in real-world conditions.

Image Credits: Agility Robotics

“Spot’s walking something like 70,000 kms a year on factory floors, doing about 100,000 inspections per month,” adds Playter. “They do fall, eventually. You have to be able to get back up. Hopefully you get your fall rate down — we have. I think we’re falling once every 100-200 kms. The fall rate has really gotten small, but it does happen.”

Playter adds that the company has a long history of being “rough” on its robots. “They fall, and they’ve got to be able to survive. Fingers can’t fall off.”

Watching the above Atlas outtakes, it’s hard not to project a bit of human empathy onto the ’bot. It really does appear to fall like a human, drawing its extremities as close to its body as possible, to protect them from further injury.

When Agility added arms to Digit, back in 2019, it discussed the role they play in falling. “For us, arms are simultaneously a tool for moving through the world — think getting up after a fall, waving your arms for balance, or pushing open a door — while also being useful for manipulating or carrying objects,” co-founder Jonathan Hurst noted at the time.

I spoke a bit to Agility about the topic at Modex earlier this year. Video of a Digit robot falling over on a convention floor a year prior had made the social media rounds. “With a 99% success rate over about 20 hours of live demos, Digit still took a couple of falls at ProMat,” Agility noted at the time. “We have no proof, but we think our sales team orchestrated it so they could talk about Digits quick-change limbs and durability.”

As with the Atlas video, the company told me that something akin to a fetal position is useful in terms of protecting the robot’s legs and arms.

The company has been using reinforcement learning to help fallen robots right themselves. Agility shut off Digit’s obstacle avoidance for the above video to force a fall. In the video, the robot uses its arms to mitigate the fall as much as possible. It then utilizes its reinforcement learnings to return to a familiar position from which it is capable of standing again with a robotic pushup.

One of humanoid robots’ main selling points is their ability to slot into existing workflows — these factories and warehouses are known as “brownfield,” meaning they weren’t custom built for automation. In many existing cases of factory automation, errors mean the system effectively shuts down until a human intervenes.

“Rescuing a humanoid robot is not going to be trivial,” says Playter, noting that these systems are heavy and can be difficult to manually right. “How are you going to do that if it can’t get itself off the ground?”

If these systems are truly going to ensure uninterrupted automation, they’ll need to fall well and get right back up again.

“Every time Digit falls, we learn something new,” adds Velagapudi. “When it comes to bipedal robotics, falling is a wonderful teacher.”




Software Development in Sri Lanka

Robotic Automations

Watch: New Atlas robot stuns experts in first reveal from Boston Dynamics


This week Boston Dynamics retired its well-known Atlas robot that was powered by hydraulics. Then today it unveiled its new Atlas robot, which is powered by electricity.

The change might not seem like much, but TechCrunch’s Brian Heater told the TechCrunch Minute that the now-deprecated hydraulics system was out of date. It’s not hard to spot why Boston Dynamics, owned by Hyundai, wanted to go electric. Its new Atlas robot is leaner, and appears to have improved range-of-motion. Size and ability to contort and maneuver are not cosmetic elements to a humanoid robot — they can unlock new use cases and possible work environments.

The new Atlas is not incredibly well-defined today, which is not a massive surprise given that it’s still a work in progress. Still, we do know that it will first head to Hyundai factories before hitting the market more generally down the road.

Happily for those of us who want a domestic robot to handle household chores and hold our hands whilst we cry, there are other startups working on the humanoid robot project. Figure, Agility, Tesla, there are too many companies vying for the same prize to note in this short post. Which has me incredibly excited — more people working on the problem means quicker progress, and hopefully faster completion of a general purpose humanoid robot that can learn.

On that last bit, it’s worth keeping in mind that AI is set to play a large role in how robots go from being great at set, repetitive tasks to being able to learn, and do a great deal more without direct programming. While it will take time for LLMs’ ability to ingest language, write code, and the like to connect to robots under development today, you can spot the future if you squint far enough into the distance. To which all I can say is, faster, please!




Software Development in Sri Lanka

Robotic Automations

Inversion Space will test its space-based delivery tech in October | TechCrunch


Inversion Space is aptly named. The three-year-old startup’s primary concern is not getting things to space, but bringing them back — transforming the ultimate high ground into “a transportation layer for Earth.”

The company’s plan — ultra-fast, on-demand deliveries to anywhere on Earth — sounds like pie in the sky, but it’s the sort of moonshot goal that could transform terrestrial cargo transportation. The aim is to send up fleets of earth-orbiting vehicles that will be able to shoot back to Earth at Mach speeds, slow with specially-made parachutes, and deliver cargo in minutes.

Inversion has developed a pathfinder vehicle, called Ray, that’s a technical precursor to a larger platform that will debut in 2026. Ray will head to space this October, on SpaceX’s Transporter-12 ride share mission, paving the way for Inversion’s future plans on orbit (and back).

Ray is small — about twice the diameter of a standard frisbee — and will spend anywhere from one and five weeks in space, depending on factors like weather and how the orbit aligns with the landing site, Inversion CEO Justin Fiaschetti explained in a recent interview.

This first mission will have three phases: the initial on-orbit phase, where the spacecraft will power on, charge its batteries, and hopefully send telemetry to the ground. During the second phase, Ray will use its onboard propulsion system to slow down the vehicle so it starts losing altitude and reentering the atmosphere. The reentry capsule will separate from the satellite bus (both designed in-house), with the latter structure burning up.

The third and final phase will see Ray slow down using a supersonic drogue parachute, from a reentry speed of Mach 1.8 to Mach 0.2. The main parachute will then deploy, further slowing the capsule to a soft splashdown off the coast of California.

Impressively, the company has designed and built almost all of the Ray vehicle in-house, from the propulsion system to the structure to the parachutes. This last component is key: almost no space company designs parachutes themselves, and they’re incredibly challenging to engineer from the ground up. Inversion’s engineering team completed qualification testing of the deployment and parachute systems last year.

Fiaschetti said strong vertical integration has helped the company move so quickly.

“The purpose of our Ray vehicle is to develop technology for our next-gen vehicle. As such, we’ve built basically the entire vehicle in-house,” Fiaschetti said. “What we saw was that if we can build in-house now, do the hard thing first, that allows us to scale very quickly and meet our customer needs.”

The reentry vehicle is totally passive — meaning it doesn’t have active controls to navigate its reentry to Earth — but the company’s larger next-gen vehicle, called Arc, will have “football field-level” accuracy.

Inversion was founded by CEO Justin Fiaschetti and CTO Austin Briggs in 2021, but the two go back further: they met for the first time when they sat next to each other at a Boston University freshman matriculation ceremony. The pair eventually got jobs in southern California — Briggs, as a propulsion development engineer at ABL Space Systems, while Fiaschetti had brief engineering stints at Relativity and SpaceX — and they were actually roommates when they first floated the idea of developing technology to deliver cargo anywhere on Earth.

The company went through Y Combinator in the summer of 2021 (it was one of our favorites from the cohort) and closed its $10 million seed round in November that same year.

“We’ve been off to the races ever since,” Fiaschetti said. The company’s grown to 25 employees, who are based out of Torrance, California, where they have a 5,000-square-foot facility. The startup also owns five acres of land in the Mojave Desert, where it conducts engine testing. The scaling of the team and this first mission have been entirely financed by that round.

The startup sees promising markets in both government agencies and private companies; both segments could use Inversion’s reusable platform as an on-orbit testbed, or as a delivery vehicle to a private commercial space station. Inversion is aiming on pushing both reusability and duration-on-orbit “to the maximum” to bring down costs and also to support different mission profiles, Fiaschetti said.

Inversion aims to fly the next-gen vehicle, Arc, for the first time in 2026. While the two cofounders declined to provide more details on the spacecraft, the company’s website says it will be capable of carrying over 150 kilograms of cargo, to provide “proliferated” delivery in space.

“We are testing hardware consistently. We’re developing an infrastructure to be able to scale ourselves. Just as our decision to bring parachutes in house was a decision because the parachutes are so directly applicable to what we’re building, it’s making those kinds of key decisions that allows us to move move much faster than another reentry vehicle would take much longer to develop.”




Software Development in Sri Lanka

Robotic Automations

Boston Dynamics’ Atlas humanoid robot goes electric | TechCrunch


Atlas lies motionless in a prone position atop interlocking gym mats. The only soundtrack is the whirring of an electric motor. It’s not quiet, exactly, but it’s nothing compared to the hydraulic jerks of its ancestors.

As the camera pans around the robot’s back, its legs bend at the knees. It’s a natural movement, at first, before crossing into an uncanny realm, like something out of a Sam Raimi movie. The robot, which appeared to be lying on its back, has effectively switched positions with this clever bit of leg rotation.

As Atlas fully stands, it does so with its back to the camera. Now the head spins around 180 degrees, before the torso follows suit. It stands for a moment, offering the camera its first clear view of its head — a ring light forming the perimeter of a perfectly round screen. Once again, the torso follows the head’s 180, as Atlas walks away from the camera and out of frame.

A day after retiring the hydraulic version of its humanoid robot, Boston Dynamics just announced that — like Bob Dylan before it — Atlas just went electric.

The pace is fast, the steps still a bit jerky — though significantly more fluid than many of the new commercial humanoids to which we’ve been introduced over the past couple of years. If anything, the gait brings to mind the brash confidence of Spot, Atlas’ cousin whose branch on the evolutionary tree forked off from the humanoid a few generations ago.

All-new Atlas

The new version of the robot is virtually unrecognizable. Gone is the top-heavy torso, the bowed legs and plated armor. There are no exposed cables anywhere to be found on the svelte new mechanical skeleton. The company, which has warded off reactionary complaints of robopocalypse for decades, has opted for a kinder, gentler design than both the original Atlas and more contemporary robots like the Figure 01 and Tesla Optimus.

The new robot’s aesthetic more closely matches that of Agility’s Digit and Apptronik’s Phoenix. There’s a softer, more cartoonish design to the traffic-light-headed robot. It’s the “All New Atlas,” according to the video. Boston Dynamics has bucked its own trend by maintaining the research name for a product it will be positioning toward commercialization. SpotMini became Spot. Handle became Stretch. For now, however, Atlas is still Atlas.

“We might revisit this when we really get ready to build and deliver in quantity,” Boston Dynamics CEO Robert Playter tells TechCrunch. “But I think for now, maintaining the branding is worthwhile.”

The executive’s statement betrays the still early stages of the project. Boston Dynamics’ current timeline has the electric Atlas beginning pilot testing at Hyundai facilities earlier next year, with full production a few years further down the road.

“We’re going to be doing experiments with Hyundai on-site, beginning next year,” says Playter. “We already have equipment from Hyundai on-site. We’ve been working on this for a while. To make this successful, you have to have a lot more than just cool tech. You really have to understand that use case, you’ve got to have sufficient productivity to make investment in a robot worthwhile.”

Doing a 180

Image Credits: Boston Dynamics

What’s most striking about the 40-second “All New Atlas” teaser is the robot’s movements. They’re a reminder that building a humanoid robot doesn’t require making the robot as human as possible. As an investor pointed out to me years back, billions of years of evolution hasn’t made us humans perfect machines. If we are going to create machines in our own images, why not build ones that can do things we can’t?

“We built a set of custom, high-powered and very flexible actuators at most joints,” says Playter. “That’s a huge range of motion. That really packs the power of an elite athlete into this tiny package, and we’ve used that package all over the robot.”

One thing worth keeping in mind while watching the footage is that Boston Dynamics has made its name across decades of viral videos. Recent additions to the canon are just as likely to showcase a ’bot’s dance moves as they are anything genuinely useful in an industrial setting. For that reason, it’s difficult to decouple what the company has deemed real functionality and what is just a bit of showing off.

Starting in the prone position, for instance, is an opportunity to showcase that cool reverse crab leg trick — but it’s practical, as well. As Boston Dynamics was more than happy to showcase in the hydraulic Atlas’ farewell video, falling down is part of the job — and so, too, is getting up. The truth of the matter is that most of the current crop of industrial robots require human intervention when they fail. A robot that can simply dust itself off and get back to work, on the other hand, is a big win for productivity.

The system’s ability to turn on a dime also lends considerably to its productivity potential. It brings to mind Agility’s Digit demos (the company is notably the only one of its ilk demoing systems at this scale), wherein a robot walks to a shelf, turns around, walks to the conveyer belt, turns around and walks back. Multiply that job by hundreds — or even thousands — of times a day, and you begin to see the value of shaving off precious seconds.

“It’s going to be capable of a set of motions that people aren’t,” explains Playter. “There will be very practical uses for that.”

Significantly reducing the robot’s turn radius is also important in tight spaces. Remember, these machines are meant to be brownfield solutions — that is, they’re designed to be plugged into existing workflows in existing spaces. Increased maneuverability could ultimately mean the difference between working in a setting and having to redo the layout.

Head and hands

Image Credits: Boston Dynamics

The hands aren’t brand new for the video, having previously made appearances on the hydraulic model. They do, however, also represent the company’s decision to not hue entirely to human design as a guiding force. Here, the difference is as simple as opting for three fingers, instead of four on the end effectors.

“There’s so much complexity in a hand,” says Playter. “When you’re banging up against the world with actuators, you have to be prepared for reliability and robustness. So, we designed these with fewer than five fingers to try to control their complexity. We’re continuing to explore generations of those. We want compliant grasping, adapting to a variety of shapes with rich sensing on board, so you understand when you’re in contact.

Internally, the most contentious aspect of the design may well be the head. The big, round display has shades of a cosmetic mirror.

“It was one of the design elements we fretted over quite a bit,” says Playter. “Everybody else had a sort of humanoid shape. I wanted it to be different. We want it to be friendly and open. It provides a palette for a display. Of course, there are sensors buried in there, but also the shape is really intended to indicate some friendliness. That will be important for interacting with these things in the future.”

An Atlas for Christmas

Image Credits: Boston Dynamics

The landscape has changed dramatically in the decade since the hydraulic Atlas’ introduction. Electric Atlas has a fair bit of company, in the form of humanoid robots from Figure, Apptronik, Tesla and 1X, among others.

“For us, there’s obviously been a huge influx of interest. I think that influx has been motivated by three events. Boston Dynamics got acquired [by Hyundai] for nearly a billion dollars. That sort of woke everybody up like, ‘whoa, there’s an exit path.’ Tesla expressing interest in manufacturing sort of validated things we’ve been doing for a long time. And then, the emergence of AI as a tool to help deal with generality is making all of this feasible. We’ve been patient to announce, because we wanted to do enough research to understand that we can solve manipulation problems and be confident in a new generation of machine.

In spite of Boston Dynamics’ big head start in humanoids, Playter says the company got the new robot’s first build together around Christmas 2023. Before that, it was working through many of the more complex problems in simulation.

This week, it seems, the company is finally ready to begin showing off what the robot can do — or at least the early stages of what it’s planning with the system.

General intelligence

One thing you can definitely say about Elon Musk is the guy makes big promises. In the earliest public-facing days of Optimus, when the Tesla ’bot appeared to be little more than a spandex-clad human, the executive spoke of a system that could do it all. Your Optimus could work all day in the factory, do your grocery shopping and then cook you dinner. That’s the dream, right?

The truth of the matter is, of course, one built around baby steps. Robotics firms may already be discussing “general-purpose humanoids,” but their systems are scaling one task at a time. For most, that means moving payloads from point A to B. Truly utilizing the form factor, however, will require a more generalized intelligence.

It appears the app store model might present the clearest path there. Developer access has, after all, been a big part of growing out Spot’s feature set. Playter, however, says Boston Dynamics won’t be taking that approach with Atlas.

“We are definitely going to target an application ourself and not build a platform,” he says. Our experience is that the way to go fast is for us to focus on an application and go solve problems — and not assume someone else is going to solve it for us. I do think AI is an essential piece here. To support the generality of tasks is going to take and will be reinforced with AI techniques.”

The company recently opened access to Spot’s reinforcement learning algorithm for developers. That work will be foundational to Atlas’ growing skillset.

Outside the box

To be successful, Playter explains, humanoids have to move beyond the boxes.

“I think you can do that with so many other robots,” he says. “Humanoids need to be able to support a huge generality of tasks. You’ve got two hands. You want to be able to pick up complex, heavy geometric shapes that a simple box picker could not pick up — and you’ve got to do hundreds of thousands of those. I think the single-task robot is a thing of the past. Stretch is one of the last applications where you can have a robot just moving around boxes and make it work.”

If not boxes, what will the new Atlas be tasked with on the Hyundai show floor? The answer can be found in a video posted by the company back in February, which saw the hydraulic version of the robot interacting with car struts — the Hyundai components to which Playter alluded to earlier.

“Our long history in dynamic mobility means we’re strong and we know how to accommodate a heavy payload and still maintain tremendous mobility,” he says. “I think that’s going to be a differentiator for us, being able to pick up heavy, complex, massive things. That strut in the video probably weighs 25 pounds. Picking up wheels — we’ll launch a video later as part of this whole effort showing a little bit more of the manipulation tasks with real-world objects we’ve been doing with Atlas. I’m confident we know how to do that part, and I haven’t seen others doing that yet.”


Software Development in Sri Lanka

Robotic Automations

Atlas shrugged: Boston Dynamics retires its hydraulic humanoid robot | TechCrunch


Now that humanoids are all the rage in the robotics industry, Boston Dynamics on Tuesday officially retired theirs. The Hyundai-owned firm has always marched to the beat of its own drummer. Even so, it’s an odd decision as funding pours into the category by the hundreds of millions.

Venturing an educated guess, I would say that today’s Atlas retirement is less about endings than new beginnings. Most likely, the hulking humanoid is gracefully stepping out of the way of whatever is coming next for the firm.

Boston Dynamics has been focused on commercializing technologies for a number of years now. Hyundai’s 2021 acquisition of the firm, coupled with the appointment of Rob Playter as its second-ever CEO, has further accelerated that path. Given the tremendous interest around companies like Agility, Figure, 1X and Apptronik, it stands to reason that — at the very least — the Waltham, Massachusetts-based company has — at the very least — seriously explored the commercial humanoid category.

Boston Dynamics was, of course, well ahead of the current humanoid robotics curve. Last July marked the 10th anniversary of the bipedal robot’s debut. The company teamed with DARPA for Atlas’ early development, leading the robot to be heavily incorporated into challenges of the era.

“At the time of its debut, Atlas was one of the most advanced humanoid robots ever built,” DARPA notes, “but it was essentially a physical shell for the software brains and nerves that the teams developed.”

Then-DARPA program manager Gill Pratt compared the robot to a human infant. “A one-year-old child can barely walk, a one-year-old child falls down a lot,” he said. “As you see these machines and you compare them to science fiction, just keep in mind that this is where we are right now.”

Atlas has taken many strides in the intervening decade, of course, as the bipedal robot continues to factor into Boston Dynamics’ research and promotional material. Today, however, marks the end of the road for the robot. While many of the system’s advances in locomotion still impress, certain aspects, like its hydraulics, are antiquated by contemporary robotics standards.

Another wrinkle in today’s news is that, as of February, Boston Dynamics was still showcasing Atlas’ capabilities. In fact, the company seemed to be teasing at commercializing the project with the release of a video called “Atlas Struts” (not Atlas Shrugs, mind).

The video’s official caption reads, “Can’t trip Atlas up! Our humanoid robot gets ready for real work combining strength, perception, and mobility.” The video, meanwhile, showcased some cool augmented reality perception tricks and a new grasper that appeared specifically designed for work on the factory floor. Given Hyundai’s ownership of the firm, it’s easy to imagine some eventual Atlas descendant helping to build future cars.

Meantime, in lieu of a gold watch, Boston Dynamics is offering up a video featuring some of Atlas’ greatest hits and most spectacular falls. It’s one final blooper reel that demonstrates just how much work goes into those perfectly choreographed videos.


Software Development in Sri Lanka

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