Street lights powered by solar and wind energy to light up Barcelona
One year since Indian PM Narendra Modi voted into power
Case of Saudi blogger sentenced to 1,000 lashes 'has nothing to do with politics', says his wife
Pac-man at 35: the video game that changed the world
Investigators probe threats against airlines
Balloon space launch system could open space to all
Hong Kong says Hello to a Hello Kitty-themed restaurant
Yemeni president to snub UN-sponsored talks in Geneva
Business aviation exhibition in Geneva