@Feeds ← Topic: Fake proofs (wrong sphere surface area, wrong circle perimeter, every triangle is isosceles), importance of rigour over visual diagrams.
@Feeds ← Topic: Mini-simulation of failed military weapon ("honestly, I'm pretty glad that this weapon is feasible only in science fiction").
@Feeds ← Topic: Metrology.
@Feeds ← Topic: Metrology, standard reference materials, NIST.
@PrithuBiswas: I didn't watch the rest yet so I don't know what they are about. However, note that SE chat can search video titles, so it's still searchable if one remembers the title. That's one benefit of having a memorable rather than bland title. =)
The first two sentences are already false. The next clear error is at 9:40. Not a single experiment of QM, not to say the quantum eraser, give any shred of evidence that anything can have any retroactive effect.
If you cannot see the logical flaw in that video, feel free to try to find it, and I'll give you feedback on your attempt. But I will not spend my time watching subsequent videos from PBS because I have assessed quite a number of them in the past and found that many of them are logically or scientifically flawed in serious ways.
