Sony F3 has 800 ISO native and 6400 ISO equivalent at 18dB gain (Provideocoalition).
Sony HX100V: primeras impresiones y muestras (Quesabesde).
Sony DSC-HX7V hands-on at DC.watch.
Sony DSC-HX5V is in Stock for $242 at Amazon (Click here).
Secrets of the Sony A55 (Thesybersite)
DxO Optics Pro v6.5.5 now supports the Sony A33.
Panasonic GH2 Review (with comparisons to Sony A55) at seriouscompacts.
Sony Alpha DSLR-A560 review at Imaging Resource.