Flat ‘metalenses’ may soon redefine industries that rely on the current optical technology largely based on conventional curved lenses. The latest breakthrough churned out from one of Harvard University’s tech labs can magnify objects with 30% greater and more focused sharpness than most top-end microscopes.
Radar scans of King Tutankhamun's tomb show two empty spaces on the north and east chambers, says Egypt's antiquities ministry.
09 Aug '24 16:35PM
