upstart writes:A new method for removing lead from drinking water: Engineers have designed a relatively low-cost, energy-efficient approach to treating water contaminated with heavy metals:
canopic jug writes:The Telegraph reports that Raspberry Pi Trading has offloaded stakes to Lansdowne Partners and the Ezrah Charitable Trust in a move that values the operation at around $500m. Most manufacturing is able to be done in the UK, and last year's sales amounted to 7.1m units for a profit of £11.4m.