A research centre in Romania has recently unveiled "the world's most powerful laser", which is based on the inventions of 2018 Nobel Physics Prize winners Gerard Mourou and Donna Strickland. The laser, as per the Romanian research centre, is expected to revolutionise everything from the health sector to space exploration.

Chinese electronics giant Lenovo has unveiled a phone with a built-in laser projector that can be used to display a virtual keyboard or display.