By Andrew Liszewski
It’s too bad the person who invented this one-handed calculator didn’t do their research first. You see the product already exists, it’s called a cellphone, and for the past 20 years or so nearly every single model to hit the market has had a calculator built-in, and it can be used with one hand. On the other hand (since it’s not being used) this thing doesn’t have a monthly fee, just a one time price of $9.95 from Solutions, or $8.95 if there’s 2 people on your Christmas shopping list you hate.
[ One-Hand Calculator ] VIA [ Coolest Gadgets ]