Robohub
Goal representations for instruction following
A longstanding goal of the field of robot learning has been to create generalist agents that can perform tasks for humans. Natural language has the potential to be an easy-to-use interface for humans to specify arbitrary tasks, but it is difficult to train robots to follow language instructions. Approaches like language-conditioned behavioral cloning (LCBC) train policies to directly imitate expert actions conditioned on language, but require humans to annotate all training trajectories and generalize poorly across scenes and behaviors. Meanwhile, recent goal-conditioned approaches perform much better at general manipulation tasks, but do not enable easy task specification for human operators. How can we reconcile the ease of specifying tasks through LCBC-like approaches with the performance improvements of goal-conditioned learning?
New technique helps robots pack objects into a tight space
MIT researchers are using generative AI models to help robots more efficiently solve complex object manipulation problems, such as packing a box with different objects. Anyone who has ever tried to pack a family-sized amount of luggage into a sedan-sized trunk knows this is a hard problem. For the robot, solving the packing problem involves satisfying many constraints, such as stacking luggage so suitcases don't topple out of the trunk, heavy objects aren't placed on top of lighter ones, and collisions between the robotic arm and the car's bumper are avoided. Some traditional methods tackle this problem sequentially, guessing a partial solution that meets one constraint at a time and then checking to see if any other constraints were violated. With a long sequence of actions to take, and a pile of luggage to pack, this process can be impractically time consuming.
Easing job jitters in the digital revolution
The world's fourth industrial revolution is ushering in big shifts in the workplace. Professor Steven Dhondt has a reassurance of sorts for people in the EU worried about losing their jobs to automation: relax. Dhondt, an expert in work and organisational change at the Catholic University Leuven in Belgium, has studied the impact of technology on jobs for the past four decades. Fresh from leading an EU research project on the issue, he stresses opportunities rather than threats. 'We need to develop new business practices and welfare support but, with the right vision, we shouldn't see technology as a threat,' Dhondt said.
ep.366: Deep Learning Meets Trash: Amp Robotics' Revolution in Materials Recovery, with Joe Castagneri
In this episode, Abate flew to Denver, Colorado, to get a behind-the-scenes look at the future of recycling with Joe Castagneri, the head of AI at Amp Robotics. With Materials Recovery Facilities (MRFs) processing a staggering 25 tons of trash per hour, robotic sorting is the clear long-term solution. Recycling is a for-profit industry. When the margins don't make sense, the items will not be recycled. This is why Amp's mission to use robotics and AI to bring down the cost of recycling and increase the number of items that can be sorted for recycling is so impactful.
#IROS2023 awards finalists and winners IROS on Demand free for one year
Did you have the chance to attend the 2023 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2023) in Detroit? Here we bring you the papers that received an award this year in case you missed them. And good news: you can read all the papers because IROS on Demand is open to the public and freely available for one year from Oct 9th.
The robots of #IROS2023
IROS was held in Detroit MI Oct 1-5 and not only showcased research but the latest commercialization in robotics, particularly robotics providers selling into robotics for research or as part of the hardware/software stack. The conference focuses on future directions in robotics, and the latest approaches, designs, and outcomes. It also provides an opportunity to network with the world's leading roboticists. Highlights included seeing Silicon Valley Robotics members; Foxglove, Hello Robot, Anyware Robotics and Tangram Vision, also Open Robotics and Intrinsic talking up ROS 2 and the upcoming ROSCon 23. Intrinsic sponsored a ROS/IROS meetup and Clearpath Robotics sponsored the Diversity Cocktails event.
Finger-shaped sensor enables more dexterous robots
MIT researchers have developed a camera-based touch sensor that is long, curved, and shaped like a human finger. Their device, which provides high-resolution tactile sensing over a large area, could enable a robotic hand to perform multiple types of grasps. Imagine grasping a heavy object, like a pipe wrench, with one hand. You would likely grab the wrench using your entire fingers, not just your fingertips. Sensory receptors in your skin, which run along the entire length of each finger, would send information to your brain about the tool you are grasping.