The Canon PowerShot D30 is an update to the more than two-year-old PowerShot D20 and as such you might expect a number of significant changes and improvements. The D30 certainly looks different, but below the surface not a great deal has changed.
Water-proof to 25 metres; 1cm macro close focus; Adjustable wrist strap
No 60p video modes; No HD slow motion modes; Mono mic; Small f3.9 maximum aperture; Slow continuous shooting; Spongy shutter release