
'Super-Laser' Diverts Lightning Bolt In Major Breakthrough For Scientists
NDTV
The laser weighs five tonnes - about the size of a large car - and is capable of firing up to a thousand pulses per second.
Scientists in France have created a way to divert lightning strikes using a laser beam. This is the first time that they have been able to achieve this using the 'super-laser'. A team of scientists from six research institutions have been working for years to use laser for weather controlling. Success was finally achieved by researchers from the Polytechnic Institute of Paris, who guided the strikes from thunderclouds to places where they don't cause damage. Scientists say the new technique could protect key infrastructure projects like power stations, airports, launchpads and other buildings from disaster.
So far, the only protection against these bolts is the humble lightning rod, which was first conceived by American polymath Benjamin Franklin in 1749.
According to news agency AFP, lightning strikes between 40-120 times a second worldwide, killing more than 4,000 people and causing billions of dollars' worth of damage every year.
The research about the latest breakthrough has been published in the journal Nature Photonics. In the study, the researchers have said that they used a laser beam - shot from the top of a Swiss mountain - to guide a lightning bolt for more than 50 metres.