Laser Emits News Today

To record data on this sliver of quartz. the data is recorded by f.m. tow seconds later this laser emits pulses of around one billionth of a second. the pulse creates perfectly formed microscopic dots a dot for zero and another dot for one in binary code. dozens of dots can be recorded at once. the information is embedded in the layers so its unaffected by dust or scratches. another advantage of course its transparency means the information can be read by any microscope.