Prime Video will restrict basic users to HD streaming

Bad news for the more than 180 million Americans signed up for Amazon Prime: the service is revamping its membership structure and locking 4K video streaming behind a higher-cost tier, charging customers an additional $4.99 per month to unlock the highest-resolution experience.Prior to the change, regular Prime members paying either $14.99 per month or $139 per year could stream in 1080p HD or 4K/UHD, while customers eager to stream ad-free could pay an additional $3 per month. Now, however, the