Retro Space, the newest entry into the pre-built MAME cabinet scene. These things are supposed to sell for around 5000-6000 Euros (I think that’s like $40,000 or something these days). Kinda nice, but not that nice.
Speaking of paying lots of money for your games, here is Rotheblog’s writeup on the 15 most valuable classic arcade games.
And finally, Multiple:Option has released the newest version of Game Trivia Catechism DS (the iPhone version we’re working on is an expanded branch of this). It’s one of two apps he’s entering into the NeoFlash Summer Coding Compo, so wish him luck!