And, amongst all that, he invented the waterbed.Don't forget that he also invented the robotic arm (Waldo - 1942 using the pseudonym Anson Macdonald) See: http://www.technovelgy.com/ct/content.asp?Bnum=23 and the powered armoured suit now being developed by our military (Starship Troopers - 1959). See: http://www.freerepublic.com/focus/news/798543/posts?page=32#32
AutoCad as well (Drafting Dan).
Such as...
Air Blast - the first air dryer
Coventry (1940)
Astrogation (to Astrogate) - steer to the stars
Methuselah’s Children (1941)
Audio Relay - personal RFID transceiver
The Puppet Masters (1951)
Autocab
Between Planets (1951)
Automatic Light Switch
The Man Who Sold The Moon (1950)
Barrier (Force Field) - force field fence
Coventry (1940)
Bounce Tube - pneumatic tube system for people
Double Star (1956)
Broomstick Speedster
Waldo (1942)
Camden Speedster - compare this to an SUV
Methuselah’s Children (1941)
To name just a very, very, very few...