Just wanted to plug a game called Rochard
http://store.steampowered.com/app/107800/
I tried the demo and it took about 10-15 minutes to realize the potential -- good graphics, interesting story, nice voice/sound, and most important > REALLY good use of physics/puzzles.
http://store.steampowered.com/app/107800/
I tried the demo and it took about 10-15 minutes to realize the potential -- good graphics, interesting story, nice voice/sound, and most important > REALLY good use of physics/puzzles.