 The gas in the cells is electrically turned into a plasma which then excites phosphors to emit light.The monochrome plasma video display was co-invented in July 1964 at the University of Illinois at Urbana–Champaign by Donald Bitzer, H. Gene Slottow, and graduate student Robert Willson for the PLATO Computer System.1964 Moog synthesizer

1964 8-track cartridge

1964 Permanent press

1964 Carbon dioxide laser

1964 Liquid crystal display (dynamic scattering mode)

1964 SQUID

1964 Argon laser

1965 Adaptive equalizer (automatic)

1965 Snowboarding

Snowboarding is a sport that involves descending a slope that is either partially or fully covered with snow on a snowboard attached to a rider's feet using a special boot set into a mounted binding.