Just when you thought you’d seen a cover or case for every gadget under the sun, I give you a few more. Now you can customize your Texas Instruments TI 83, 84, 89 and Nspire CX & CX CAS graphing calculators with Guerrilla silicon covers, hard snap-on covers and faceplates. Choose from different colors and […]
We’ve seen water-powered clocks, now here’s a water-powered basic calculator. The Hydro Power Calculator from NeatoShop has three “batteries”. You simply add tap water to these cells, and the metal-alloy electrodes produce electricity through a chemical reaction. You’ll need to replace the water every 2-3 months. The Hydro Power Calculator is $9.95.
Ok, rejoice might be a bit of an exaggeration… But if you are a notebook user that wishes for a numeric pad, HP just made your wish come true. The HP CalcPad 100 connects to your computer via USB and is immediately recognized by Excel and other apps. Kick it up a notch with the […]