Don't miss these 20 Walmart Black Friday tech deals

Brace yourselves, everyone: Black Friday is nearly upon us. 
SEE ALSO: 60 heavily discounted Best Buy Black Friday deals you don't want to miss
With the annual shopping holiday/Thanksgiving hangover/consumerist feeding frenzy imminent, it's foolish to even consider entering the fray unprepared. Without a game plan, you might settle for a bad deal for that hot ticket item at the top of your list — or even worse, miss out on it entirely. 
Keeping that in mind, we've pored over the