What's up in
Energy Tech
Clean energy, grid innovation, battery breakthroughs, and the technologies transforming how the world is powered.
Japan's Hitachi, Mitsubishi Heavy to merge power units
Saudi king's health spurs succession issue
BP may pay price of Emirates-U.K. spat
Philippines refuses to stamp Chinese passports
Ecuador opens bidding for Amazon oil exploration rights
Shale development threatens China's water
Transforming noise into mechanical energy at nanometric level
SOCAR touts TANAP at Westminster meeting
Tanker ship making first arctic crossing
Turn to gas to fight climate change, Qatar says at UN talks
