Aspect Ratios As Fast As Possible

4:3, 16:9, 21:9…where did common aspect ratios come from, and what the heck is “anamorphic widescreen,” anyway? lynda.com message: Sign up for your 10-day FREE trial at http://lynda.com/techquickie Follow: http://twitter.com/linustech Join the community: http://linustechtips.com source

Interlaced vs. Progressive Scan – 1080i vs. 1080p

What’s the difference between 1080i and 1080p? Does it actually matter? TunnelBear message: TunnelBear is the easy-to-use VPN app for mobile and desktop. Visit http://tunnelbear.com/linus to try it free and save 10% when you sign up for unlimited TunnelBear data. Follow: http://twitter.com/linustech Join the community: http://linustechtips.com License for animation used: https://creativecommons.org/licenses/by/3.0/legalcode source