Jeff just published G10 and G1 sample galleries. G10's image looks much crisper in the following samples. It looks like G10's glass is top grade.
G10
http://www.dcresource.com/reviews/canon/powershot_g10-review/IMG_0031.JPG
Panasonic G1
http://www.dcresource.com/reviews/panasonic/dmc_g1-review/P1000081.JPG
Links to the galleries are here:
G10
http://www.dcresource.com/reviews/canon/powershot_g10-review/gallery.shtml
G1
http://www.dcresource.com/reviews/panasonic/dmc_g1-review/gallery.shtml
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Current gears
-------------------
Nikon: D50, 50 f1.8, 85 f1.8, 180 f2.8, 16-85 VR
Canon: Rebel XT, 50 f1.4, 18-55 IS, 420EX
Canon: S5 IS
Fuji: F31fd
Previous Gears
--------------------
Canon: 60 f2.8 macro, 24-105 L, 17-85 IS, 85 f1.8, 17-40 L, 17-55 IS f2.8, 18-55
Canon: Pro90, S1, A710, A650
Nikon: 18-200 VR, 18-55, 55-200 VR, 70-300 VR, SB-800
Sigma: 18-50 f2.8
Tamron: 17-50 f2.8, 28-75
G10
http://www.dcresource.com/reviews/canon/powershot_g10-review/IMG_0031.JPG
Panasonic G1
http://www.dcresource.com/reviews/panasonic/dmc_g1-review/P1000081.JPG
Links to the galleries are here:
G10
http://www.dcresource.com/reviews/canon/powershot_g10-review/gallery.shtml
G1
http://www.dcresource.com/reviews/panasonic/dmc_g1-review/gallery.shtml
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Current gears
-------------------
Nikon: D50, 50 f1.8, 85 f1.8, 180 f2.8, 16-85 VR
Canon: Rebel XT, 50 f1.4, 18-55 IS, 420EX
Canon: S5 IS
Fuji: F31fd
Previous Gears
--------------------
Canon: 60 f2.8 macro, 24-105 L, 17-85 IS, 85 f1.8, 17-40 L, 17-55 IS f2.8, 18-55
Canon: Pro90, S1, A710, A650
Nikon: 18-200 VR, 18-55, 55-200 VR, 70-300 VR, SB-800
Sigma: 18-50 f2.8
Tamron: 17-50 f2.8, 28-75