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Technology Lab

Twitch-targeting botnets use infected PCs to inflate viewer audiences

With celebrity gamers receiving hefty sums for big audiences, it was inevitable.

Liveblog (12p EST, Friday): Robots, smart factories, and the Internet of… stuff

Ars takes your questions about robots, smart machines, and industrial cloud.

Facebook tests laser-equipped drones, but they come in peace

Drones will use lasers to "beam backbone Internet" to users in remote areas.