Dense cities and the consumerist lifestyles that exist inside them can not be "green" no matter how much green lipstick you put on it. Their very existence is destructive to the environment and disruptive of nature, switching out cars for bicycles or buses isn't even scratching the surface of the issue.
The 480p streams on Youtube are significantly worse than 480i/p video on Laserdisc or DVD, that's not a fair comparison. Youtube's compression algorithm is utter shit for picture quality.
Innocents are dying because Hamas refuses to surrender and stop attacking Israel with thousands of rockets, and also because they hide behind human shields, and operate within civilian areas, for the sole purpose of causing high levels of collateral damage whenever Israel destroys a piece of Hamas' military infrastructure or hardware.
I only buy second hand physical media, studios aren't getting a cent of my money no matter what.