Engineering

A pocket cooling device based on a cascade mechanism

Recent technological advances have enabled the development of increasingly compact and flexible devices. This includes wearable or portable technology, such as smart watches, earphones or other smart accessories, which can ...

Business

Lyft's Zimmer talks future of workplace, electric vehicles

Lyft scored a major victory when California voters passed Proposition 22, allowing app-based companies to treat drivers as contractors instead of employees and saving the company from what many anticipated would be crippling ...

Business

Uber calls for new deal for 'gig economy' workers

Uber outlined proposals Monday for a new type of relationship with "gig" workers, including its own drivers, that would keep them as independent contractors but with some guaranteed benefits.

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