The Conversation

World's most powerful laser is 2,000 trillion watts – but what's it for?

Author: The Conversation

Lasers, going where no one has gone before.Damien Jemison/LLNL, CC BY-SA

The most powerful laser beam ever created has been recently fired at Osaka University in Japan, where the Laser for Fast Ignition Experiments (LFEX) has been boosted to produce a beam with a peak power of 2,000 trillion watts – two petawatts – for an incredibly...

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