Why Can’t We Have Pretty Things?

I was reading [Al Williams]’ great rant on why sometimes the public adoption of tech moves so slowly, as exemplified by the Japanese Minister of Tech requesting the end of submissions to the government on floppy diskettes. In 2022!

Along the way, [Al] points out that we still trust ballpoint-pen-on-paper signatures more than digital ones. Imagine going to a bank and being able to open an account with your authentication token! It would be tons more secure, verifiable, and easier to store. It makes sense in every way. Except, unless you’ve needed one for work, you probably don’t have a Fido2 (or whatever) token, do you?

Same goes for signed, or encrypted, e-mail. If you’re a big cryptography geek, you probably have a GPG key. You might even have a mail reader that supports it. But try requesting an encrypted message from a normal person. Or ask them to verify a signature.

Honestly, signing and encrypting are essentially both solved problems, from a technical standpoint, and for a long time. But somehow, from a societal point of view, we’re not even close yet. Public key encryption dates back to the late 1970’s, and 3.5” diskettes are at least a decade younger. Diskettes are now obsolete, but I still can’t sign a legal document with my GPG key. What gives?

Slow Dance Appears To Make Time Run In Slow Motion

Rendering something in slow-motion is an often-used technique that attempts to add some ‘wow’ or ‘cool’ factor. Seeing something out in the world move in slow motion is marginally rarer — rarer still if it’s in your own home. But do it right and that kind of novelty turns a lot of heads. Enough to go 8x on a Kickstarter goal.

Slow Dance, a picture frame ringed with strobe lights, generates the surreal effect of turning small, everyday objects into languid kinetic sculptures. It’s an intriguing example of kinetic art done in a novel way.

[Jeff Lieberman], a veteran of high-speed photography, takes advantage of ‘persistence of vision’ by synchronizing the vibrations of an object — say, a feather — with a strobe light blinking 80 times per second. An electromagnet inside the frame is used to vibrate the objects, while the strobe lights are housed inside the thick frame.

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