acceleration sensors: which one do you use ?

[Sebastian Krzyszkowiak]

On Fri, Jun 26, 2009 at 20:04, Werner Almesberger<werner at openmoko.org> wrote:
> rizurita at yahoo.com wrote:
>> I have been using, lately, the second sensor (/dev/input/event3).
>
> So all seem to agree on which sensor to use. Perfect :)
>
> Thanks, everybody !
>
> - Werner

Also I was using /dev/input/event3 in my old app MokoFight, so I think
everything is ok ;)

But that would be nice if someone will explain, how that second accel
can be used, where the first couldn't...