Mint Calculator: The Typewriter
Mintpass
(via gizmodiva)
[video]
Little Professor Calculator
Texas Instruments, 1978
Adler 81 Handheld Calculator, 1973
(via ibeonthat)
designer: Alexander Hulme
presented at the London Design Festival 2010
(via Denzeen)
[video]
amadana LC-104 Calculator
photographer: Mark Weiss
Ela Desktop Calculator
designer: Theo Williams
Lexon Design