DONE.
Laptops are the best option, even if intended to use at home only.
HDMI serves little use on computers.
MacBooks aren't overpriced. Use one you will agree. Stick with budget laptop and see how long it lasts.
OS X Upgrades cost 29$, not $500 (Windows 7).
Windows = Millions of software options, most are crappy.
Mac = Fewer software options, most are good.
Computer illiterate people DO need macs. If you over think how to fix something on a mac, you failed. Just do what a 5 year old would do and the problem will be fixed.
You want an iPhone.