TekThing 29: Ethernet Beats WiFi, Tech Travel Gear, Password Lock Folders, Power Conditioners!

Do I need a UPS or power conditioner to 'protect' my PC and home theater gear? 3 travel accessories every geek should have during their summer vacation, Ethernet vs. WiFi? (Hint, one of 'em crushes the other...) Why you might want to run conduit, and how to password protect a folder on your external hard drive. All that and more, on TekThing!