Steer clear of Forcefields, they're more powerful than most people think if you apply them imaginatively. Invisibility tends to be a power which is effective until someone who knows how to counter it comes along.
Some of those are actually pretty cool. Every joint as a ball and socket? Imagine the flexibility!lisadagz said:A site for rather inventive superpowers: http://dailysuperpower.tumblr.com/
Mostly fairly useless superpowersbut it could spark your imagination. And it's a kind of fun site to look at anyway.