Engineering

New system uses floor vibrations to detect building occupants

Thanks to a new system developed at EPFL, building owners can detect the number of occupants and track their movement using sensors installed on floor slabs. This novel approach could be particularly useful for enhancing ...

Business

Google exec on hot seat in Congress over advertising power

A Senate panel put a top Google executive on the defensive Tuesday over the company's powerful position in online advertising as some lawmakers look hopefully toward an expected antitrust case against the tech giant by the ...

I can see loo: Tokyo park gets transparent toilets

Spacious, clean, and almost completely see-through, an unusual new public toilet block has been built in a Tokyo park—but thankfully, the walls turn opaque when you lock the door.

Machine learning & AI

How to make AI trustworthy

One of the biggest impediments to adoption of new technologies is trust in AI.

Business

Virus pandemic reshaping air travel as carriers struggle

In a bid to survive, airlines are desperately trying to convince a wary public that measures like mandatory face masks and hospital-grade air filters make sitting in a plane safer than many other indoor settings during the ...

Energy & Green Tech

Hydrogen and nanomaterials may transform energy industry

Hydrogen as a zero-carbon energy carrier has the potential to fundamentally transform the global energy landscape—but the production must benefit the environment, according to experts at Rice University's Baker Institute ...

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