Robert Hall invented the first semiconducter laser for CD players :)
christopher sholes was the first one to invent the first keyboard in 1868.
dell
Logitech
The first laser was invented in 1960 by Theodore H. Maiman at the Hughes Research Laboratories in California.
The first laser cutter was invented in 1965 by Kumar Patel at Bell Labs. This early laser cutter used a carbon dioxide laser for cutting materials.
The first computer keyboard was invented by Christopher Latham Sholes in 1875. First computer keyboards were adapted from the punch card and teletype equipment.
yes
1567
James Rich the 111
Laser iridotomy was first used to treat angle closures in 1956.
1960- this was the first working laser, but it had been a theory since 1917.