Internet

Twitter CEO Dorsey to 'reconsider' Africa plans

Twitter chief executive Jack Dorsey said Thursday he is rethinking plans to spend as long as six months in Africa, partly due to concerns over the new-coronavirus epidemic.

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

Energizing buildings

A solar façade developed at ETH Zurich combines electricity production with intelligent shading to achieve optimal energy balance.

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