Do your homework before you buy. CNET has the lowdown on TV types, surround sound, and other factors to consider when building your home theater.
HDTV 101: A beginner's guide
Confused by HDTV? CNET will help you out.
Ultimate HDTV buying guide
Be an informed consumer: CNET's editors tell you everything you need to know when buying a TV.
Flat-panel TVs: plasma, LCD, and how they compare
Learn the difference among these two flat-panel TV types.
Four styles of HDTV
Direct-view, flat-panel, rear-projection, front-projection: which is best for you?
Surround sound buying guide
Tips on shopping for receivers, speakers, and full home-theater systems.
Quick guide to aspect ratio
How to get rid of those black bars on your screen.
TV aspect-ratio converter
How much space will you gain with wide-screen?
Budget shopping tips: TVs
Here's a guide to finding your way through the budget HDTV morass.
Budget shopping tips: Blu-ray players
On a tight budget, but still want to go Blu? Find tips to keep the costs
down.
Budget shopping tips: Home audio
Quick and easy overview for shoppers who are just interested in getting
the most for their money.
Guide to TV power efficiency
Educate yourself on the value of buying products that are sustainably produced, energy efficient, and low waste
Camcorder buying guide
What kind is best for me?
HDTV FAQ
Find answers about quality, cost, and programming.
HDTV glossary
Sort out the alphabet soup of HDTV terms.
Quick Guide to Blu-ray
Find out why CNET recommends Blu-ray to get the most out of your high-def home theater.
HDTV Resolution Explained feature from HDTV world
Demystify HDTV resolution and cut through the hype that surrounds all of those numbers.