Dad: Lenovo U430 Touch i7 (not bad), he has a ASUS monitor and Cherry Brown KB + Steelseries mouse for a "desktop" style system. (I have a pretty cool dad)
Mom: Mac Book Air i5 (UGH)
Me: Powerbook G4
Macbook Pro i7 16gb ram (Boot Camp Win 10 developer preview )
My desktop (see sig.)
Grandfather: Some random HP desktop that I modded (7850k, 8gb ram, r7 250x, 6 noctua fans!)