Here's an article that puts iDrone app development in perspective to other mobile platforms including Java ME app development for feature phones. One is for vanity (iDrone) and one is for sanity.
See:
Java ME: the sane choice
Here's a quote: GetJar is a mobile and Web- based app distributor that detects incoming handsets and can push the appropriate app to them for their phone, from Java feature phones to most varieties of smart phones. GetJar claims to be the second largest app store, behind Apple, with 800 million downloads so far. When there are are so many downloads of Java ME apps, you just can't ignore that feature phones are a player in the mobile industry. You got to let a player play...
Hinkmond

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