TECHNOLOGY NEWS

SOLAR POWER

Salty solar plant stores sun's heat

The plentiful sunshine of southern Spain is being harvested to generate electricity day and night

COMMUNICATION

    

Wireless at the speed of plasma

                                          Antennas that use plasma to focus beams of radio waves could bring us superfast wireless networks

INTERNET

Info pirates seek an alternative internet

Document-leakers and anti-copyright activists want to go it alone with a shadow internet they hope will prevent website takedowns