sysable
sysable t1_j6559dd wrote
Reply to Beautiful fur plants! by brolbo
They came in great this season! You must be a fantastic gardener.
sysable t1_isvu58m wrote
Reply to This is George. He has a mustache. by GunMetalSnail429
He's the most interesting cat in the world!
sysable t1_j7lu94h wrote
Reply to TIL the first Blue LED wasn't commercially available until 1989 and bright blue LEDs weren't available until 1993. by j-merc23
They were extremely expensive when they first became available. The blue LED power indicator in a preamp added $200.00 to the cost (including markup) according to the design engineer.