Investors must feeling frustrated after Sony issued another profit warning in he face of stiff smartphone competition.
Shares in Russia's Sistema dropped 27 percent in Moscow after its chairman was placed under house arrest by investigators.
Sony Corp warned of a much-deeper-than-expected loss after it was hit by an impairment charge for its struggling smartphone division.
NASA will partner with Boeing and SpaceX to build commercially owned and operated "space taxis" to fly astronauts to the International Space Station.
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