Cameratown gives a summary of a first look at the Olympus E-510 Digital SLR by DCResource in its email newsletter :

“When Olympus announced that their compact E-400 digital SLR would not be sold in the US, the collective groan could’ve been heard in space. After all, we Americans want small D-SLRs too! Thankfully someone at Olympus was listening, and they brought the E-400’s replacement - the E-410 - to the rest of us. Not only is it a compact SLR - it’s also got a lot of cool tricks up its sleeve… The E-410 is the smallest digital SLR on the market. Yes, smaller than both the Nikon D40 and Canon Rebel XTi. The camera has a metal frame with a hard plastic shell, and it feels very solid in your hands. It doesn’t have much of a grip, so I highly recommend trying one out in person before you buy it, especially if you have large hands. Or, consider the E-510, which has a much more substantial grip…”