Why do math when a robot can do it for you in style. This nifty calculator is styled after the robots of the 1950's.
Yes, of course we need this! We must accumulate all things robot. Our robot overlords tell us this and we obey.
Seriously, if you have to crunch numbers, you might as well add another robot to your collection. This one is manufactured by Hog Wild and has an easy-to-read LCD and a sleep mode that shuts down when not in use.