In reply to mike kann: Not a wind up, over thinking possibly but no wind up.
Not keen on Electric, I had one a while back and it felt like using a lawnmower.
Unfortunately the profile pic is a decade old and looking like a tramp is (slightly) less acceptable these days.
The ideal would be a straight razor and strop but I'm chicken and I don't want to lose an ear.
Regarding disposal there's no clear consensus.