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Currently Browsing: Results for Tag "used"

Powerhouse bacteria decontaminates wastewater and makes energy

Powerhouse bacteria decontaminates wastewater and makes energy For years, scientists have known Shewanella oneidensis isn’t your average bacteria.When the bacteria metabolizes heavy metals in an anaerobic (oxygen-free) environment, it uses current-conducting proteins to generate energy.

There’s more to Ruark Audio’s new speaker system than just a Bluetooth connection

There’s more to Ruark Audio’s new speaker system than just a Bluetooth connection However, the new MR1 Mk2 speaker system from British audio specialists Ruark may just be the most versatile set of Bluetooth speakers we’ve seen in a while.An upgrade to the original MR1 speaker system released in 2013, the revised pair has more features and greater connectivity, plus a new minimalist design.