Archive 11.02.2019

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Cutting-edge underwater mining system can give flooded mines a new lease of life

Europe has an estimated EUR 100 billion worth of unexploited mineral resources lying at depths of 500-1,000 m. Following centuries of active mining, the continent's more accessible mineral deposits are mostly depleted. However, there are still deep-lying resources in abandoned flooded mines and in unmined underwater deposits that can't be exploited using conventional dry mining techniques.

What is the value of a robot life?

People are prepared to save a robot at the cost of human lives under certain conditions. One of these situations is when we believe the robot can experience pain. This has been indicated in research led by the team of Sari Nijssen of Radboud University, in collaboration with Barbara Müller of Radboud University and Markus Paulus from LMU Munich, which will appear in Social Cognition on 7 February.

New design improves firefighting robots, increases maneuverability to fight fires better, save lives

A new design in firefighting robots, already successfully tested in the field, could make firefighters' jobs less dangerous and address one of the biggest challenges with firefighting robots – the ability to maneuver in a burning structure.

#279: Safe Robot Learning on Hardware, with Jaime Fernández Fisac



In this interview, Audrow Nash interviews Jaime Fernández Fisac, a PhD student at University of California, Berkeley, in Anca Dragan’s InterACT Lab. Fisac is interested in ensuring that autonomous systems such as self-driving cars, delivery drones, and home robots can operate and learn in the world—while satisfying safety constraints. Towards this goal, Fisac discusses different examples of his work with unmanned aerial vehicles and talks about safe robot learning in general; including, the curse of dimensionality and how it impacts control problems (including how some systems can be decomposed into simpler control problems), how simulation can be leveraged before trying learning on a physical robot, safe sets, and how a robot can modify its behavior based on how confident it is that its model is correct.

Below are two videos of work that was discussed during the interview.  The top video is on a framework for learning-based control, and the bottom video discusses adjusting the robot’s confidence about a human’s actions based on how predictably the human is behaving.

Jaime Fernández Fisac

Jaime Fernández Fisac is a final-year Ph.D. candidate in Electrical Engineering and Computer Sciences at the University of California, Berkeley. He received a B.S./M.S. degree in Electrical Engineering from the Universidad Politécnica de Madrid, Spain, in 2012, and a M.Sc. in Aeronautics from Cranfield University, U.K., in 2013. He is a recipient of the La Caixa Foundation fellowship. His research interests lie between control theory and artificial intelligence, with a focus on safety assurance for autonomous systems. He works to enable AI systems to reason explicitly about the gap between their models and the real world, so that they can safely interact with uncertain environments and human beings, even under inaccurate assumptions.

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