id America is a small New York-based case company that has some interesting cases. The Gasket Brushed Aluminum Case integrates style to your phone. Precision-built to be light-weight and rigid the Gasket Brushed Aluminum Case brings out the race car driver in you, it resembles a head gasket on a car engine. » Gasket Brushed Aluminum Case: Unique Engine Design

Enjoy seeing your phone change colors with this heat sensitive backing! This self-adhesive laser cut backing will change colors in the range 90 to 95 degrees F – or just below body temperature. At only .005″ thick, it will fit nicely under any bumper you put on your phone too. Scientifically proven to make your phone look SIX TIMES better than everyone elses. You can check the movie after the break. » Heat Sensitive iPhone 4 Backing [video]

Just Mobile AluPen is a chunky pencil-shaped stylus that gives you precise control over your iPad/ iPad 2, iPhone and iPod touch. Sculpted from aluminum, with a soft rubber nib, the AluPen makes drawing and writing a uniquely smooth experience. Which is why it is the essential accessory for creative tableteers. » The AluPen & AluCube For Drawing On The iPad Or iPhone

Fusing the flexibility and grip of a rubber cover with durable hardshell construction, the new Incase Hybrid Cover is a new option for complete iPhone 4 protection. Its flexible design secures your iPhone with an easy one-step attachment. The soft rubber top provides cushioning and grip while the durable hardshell bottom gives the cover added durability and a unique dual-finish look. It cost $34,95 and is available at the GoIncase website in Black and Dark Grey.

While the Carhartt collection always offers great staple items, their well executed gadgets usually get most of the attention. Some of you might remember their portable BBQ grill or the Blackbird Fly Camera. Included in the line-up are iPad cases, iPhone 4 cases, a travel ashtray, dogtag tool, sleeping bag and more. We really like the matte military green colorway that they chose for most of the accessories. » Carhartt Fall/Winter 2011 Gadgets: iPhone & iPad Cases

MiniDock allows you to charge your favorite iPhone or iPod with your existing Apple USB Power Adapter. Your device sits upright in the MiniDock while it charges directly into the wall socket, allowing you to free up counter or tabletop space. Small and simple, MiniDock enables users to make the most of their upright devices while they charge. MiniDock is available in three versions to fit either US, UK or EU style adapters and sockets. More information and video after the break. » Bluelounge MiniDock: Charging Your iPhone Without Cables [video]

Here is something nice for the girls, sweet cute, colorfull iPhone 4 cases. Sourcesquare has a lot of girly iPhone 4 cases to choose from, such as the Sweet Hello Kitty iPhone 4 case that you can see above. But they have a lot more to choose from, such as kongfu panda, glittery butterfly and even couple cases. The prices of these cases start from just $9,99 and the above sweet kitty case cost $19,99. So girls or maybe guys head over to Sourcesquare to get your Sweet Hello Kitty Case or Super Cute Rabito Rabbit Bunny Silicone Case for iPhone 4.