World's most intense LASER is revealed
Scientists in Korea have achieved the highest intensity laser beam ever – measuring 1023 watts per centimetre square (W/cm2). Researchers were able to focus laser pulses to a spot the size of just over one micrometre, less than one fiftieth the diameter of a human hair. The unprecedented record-breaking laser intensity is comparable to focusing all the light reaching Earth from the Sun to a spot of 10 micrometres. 10 micrometres is barely more than the standard size of a red blood cel...
Source: dailymail.co.uk