Urban disasters spotlight strain on Asian cities

Deadly floods, power blackouts and traffic gridlock -- many of Asia's biggest cities are buckling under the strain of rapid economic development, extreme weather and an exodus from the countryside.

Heat waves, storms and blackouts

One of the world's worst blackouts has left more than 620 million people in India without power this week. Here at home, North Americans dealing with record high temperatures this summer have seen a jump in ...

Twitter explains new mystery outage

A freak double failure in its data centers took Twitter down for around an hour Thursday, leaving millions without updates from friends, celebrities and news providers a day ahead of the Olympics.

Japan PM renews plea for nuclear restart

Prime Minister Yoshihiko Noda on Friday renewed his call for the re-firing of idle nuclear reactors, saying Japan could not do without atomic energy, but stopped short of ordering a restart.

Japan inches towards restarting nuclear reactors

Japan on Wednesday inched closer to re-starting idle nuclear reactors, just weeks after the last one was switched off amid public disquiet following the disaster at Fukushima.

Scientists predict paradoxical laser effect

New laser-effect, discovered by scientists from the Vienna University of Technology, Princeton, Yale and ETH Zurich: If coupled, lasers can switch each other off, leading to a "laser blackout".

Al-Qaeda site says 'enemies of Allah' took it down

One of Al-Qaeda's main Internet sites has accused "enemies of Allah" of taking it down for several days, but said it was now back up stronger than ever, according to a US monitoring service Thursday.

Africans consumers targeted as key by electronics firms

From solar-powered lights to televisions that can withstand power blackouts, electronics mega-firms are wooing African consumers with products that target local, often challenging, environments.

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