Engineering

Israel's drone industry becomes global force

In a fierce battle for market share against world superpowers China and the United States, Israel's drone industry likes to say it has a secret weapon—military experience.

Energy & Green Tech

The curtailment paradox in a high solar future

Rising penetrations of variable renewable energy (VRE) in power systems are expected to increase curtailment—the reduction of renewable energy delivered due to oversupply or lack of system flexibility. But while curtailment ...

Business

Elon Musk says he's terminating Twitter deal, board to fight

Elon Musk announced he will walk away from his tumultuous $44 billion offer to buy Twitter, leaving the deal on the verge of collapse. The Tesla CEO sent a letter to Twitter's board Friday saying he is terminating the acquisition.

Hi Tech & Innovation

Study helps driverless cars change lanes more like humans do

In the field of self-driving cars, algorithms for controlling lane changes are an important topic of study. But most existing lane-change algorithms have one of two drawbacks: Either they rely on detailed statistical models ...

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