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 ...

Engineering

New computer program predicts crack initiation in 3-D

Most structures and materials have defects, and if the conditions are right, these defects can lead to the initiation and propagation of cracks. Finding out where and with what orientation a surface crack is most likely to ...

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