Aliens are out there but they probably don’t care about us
That wonder “Are we alone?” is one of humanity’s most profound questions, alongside “Is there a god?” and “what happens after death?”
Arizona solar canal project aims to save water while making power
An idea first applied successfully in India
Anti-censorship tools are quietly disappearing into thin air in China
Clash, the popular proxy client, is the latest victim in the country's crackdown on the open internet