In Insert Coin, we look at an exciting new tech project that requires funding before it can hit production. If you'd like to pitch a project, please send us a tip with "Insert Coin" as the subject line. Granted, claims by the JuiceTank's creators that their product is "the first ever iPhone charger and case in one" may be a bit overblown, but its design is certainly novel enough to make us give it a second look. The product looks like a pretty standard hard-shelled iPhone 4 / 4S case from the front -- flip it over though, and you'll see two charging p
