For me, the time per day I spend on a PC has not changed since getting a tablet. However I can count on my hands the number of times I have bothered turn on TV since getting tablet. The tablet has replaced the TV for me.
Great idea. Filtering linkedin contacts who'd like to be poached. I'd like to sign up but I can't work out how! The login link doesn't take me to a register link. The big red poach button seems to do nothing.