With the iPad being a hot topic , many competitors are looking to rush tablet designs to the market. Microsoft has their much talked about Courier journal-style design . Amazon and Google are also reportedly cooking up tablet devices as well. One set of tablets that have flown mostly under the radar are Dell's upcoming designs. Dell, currently the third largest computer manufacturer in the U.S., behind HP and Lenovo, is looking to get back on the ball with a trio of tablets. Recently leaked photos from Dell reveal the Streak tablets to be very sleek and very iPad-like. The tablets are reportedly called the Streak series. A 5-in. Streak 5 (formerly known as the Mini 5) will reportedly launch with Dell's Aero smart phone on the AT&T network in June. The Streak series, like the Aero, will be powered by Google's Android smart phone and MID operating system. The 7-in. Streak 7 will arrive late this year and the 10-in. Streak 10 will arrive in "early 2011....