Apple Recently launched ipad , altough it isnt too attractive  but got alot of interesting features , application development for ipad is going to be be next big trend in coming time for coders and developers .

Kleiner Perkins Caufield and Byers Partner Matt Murphy on the impact of Apples iPad on application developers and sales.

so in simple if you want full time job for next 2-3 years , start learning ipad application development