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Remember back in the day, when a single Bitcoin traded for a mere $ 100? It was a simpler time, before the nightly news began reporting on the value of hash strings, before every shared startup space was home to at least one virtual prospector and all the associated leaflets about crypto-anarchist society meetings. Bitcoin’s most avid supporters were still the ...

A Swedish company has launched the OrbSys recycling shower — a new kind of shower that saves up to 90% of the water and 80% of the energy consumed by a normal shower. The shower achieves such huge savings by being a closed-loop, recirculating system, much in the same way that astronauts aboard the International Space Station re-use their waste ...