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Robotics

Robots recognize the shape of an arena by messaging each other

Humans can create loose maps of environments they are exploring in their minds, using their senses and navigation skills. Many robots, on the other hand, rely on set maps of known environments or new maps produced using data ...

Automotive

Tesla opens Cybercab sales to 'select customers'

Tesla said on Friday that some customers will be able to buy its driverless Cybercab for personal use.

Engineering

New AI 'copilot' lets engineers guide structural designs as algorithms create them

The use of algorithms to design structures has led to new parts optimized for ultralight aircraft, high-bandwidth antennas and F1 racing cars. But the best algorithmic design techniques still require lots of computation and ...

Computer Sciences

AI helps digital humans move more naturally as they speak

People communicate with more than words. A raised hand, a change in posture or a facial expression can help convey meaning and emotion. Now, researchers have developed an artificial intelligence (AI) system that can translate ...

Technology news

Consumer & Gadgets

Shape-shifting bioyarns weave new possibilities for wearable tech

The yarns made of seaweed, shrimp shells and gelatin concocted in the Hybrid Body Lab seemed to have serious defects. When exposed to water, the seaweed yarn swelled, the shrimp-shell yarn elongated in acidic conditions and ...

Engineering

Electric fields can change how semiconductors dissipate heat

As electronic devices become smaller and more powerful, keeping them from overheating is an increasingly difficult engineering challenge. Now, Cornell researchers have developed a computational method, backed by the first ...

Energy & Green Tech

Radio waves pave the way for better wireless EV charging

Imagine parking your electric vehicle (EV) and charging it without plugging in a cable. Wireless charging makes this possible, but efficient charging requires precise alignment between the vehicle's receiver coil and the ...