Shift offers its card in black: (They canceled mine recently due to inactivity...hadn't used it in a while as it seemed the dollar equivalent for the BTC spent on items purchased with it seemed a fair

If you're using Chrome or Firefox, a useful plugin to have on hand is InfoSextant: It automatically redirects Wikipedia links to Infogalactic.

There's probably at least as much computing power (if not more) in that $2 chip on the Arduino than there was in the 8-bit PCs I was using when I was your age that cost my parents hundreds or thousands

I suspect it's a bandwidth shortage on DTube's end. Note that there's a download button under the lower right corner...on one video that kept getting interrupted, I hit that and was getting 1 Mbps or less