To be honest I don't - Im not sure what vidcams me friends who film use, they're not helemt cams anyways. They also edit their stuff on windows too
The people to ask will be the maccies that have migrated to here from MES. They are (supposed) to be audio/video geniuses, or maybe not since they like it to 'just work' lol
Should probably start a thread in the lounge.
Also, the cameras on the link you posted look ok. (as far as my limited experince goes)
But their website is sh.. - I mean 'poo' a brilliant showcase of the effort an average englishman makes on a computer.
*Walks off disgraced at the state of that 'site*