Extreme products make people do extreme things -- take, for example, all of those phones we've dumped in glasses of water and various things we've run over with cars. When it comes to demonstrating ruggedness, G-Form is no slouch. After dropping a bowling ball on its iPad case (iPad inside, naturally), the company hit YouTube again to toss a MacBook encased in a new Extreme Sleeve from a 20 foot balcony -- a fall it survived unscathed. These heavy-duty cases are made up of PORON XRD, a flexible material that absorbs 90 percent of impact ene
