0

June 19, 2017 AT 6:00 am

An Incredibly Clever Lock Design from 1680

Detector lock by John Wilkes from Victoria and Albert Museum on Vimeo.

Via Core77:

Holland’s Rijksmuseum has in their collection this “detector lock,” created by a British locksmith named John Wilkes circa 1680. Made of nothing more complicated than brass and steel, it essentially has two-factor identification as you need to both possess the key and know how to operate the damn thing. And it’s got a clever little counter

See more


Check out all the Circuit Playground Episodes! Our new kid’s show and subscribe!

Have an amazing project to share? Join the SHOW-AND-TELL every Wednesday night at 7:30pm ET on Google+ Hangouts.

Join us every Wednesday night at 8pm ET for Ask an Engineer!

Learn resistor values with Mho’s Resistance or get the best electronics calculator for engineers “Circuit Playground”Adafruit’s Apps!


Maker Business — Alibaba to invest $15b in tech, set up research labs around the world

Wearables — Hand beading mimicry

Electronics — Trigger happy oscilloscope?

Biohacking — Biohacking: Visioneer – AI Glasses to Assist the Visually Impaired

Get the only spam-free daily newsletter about wearables, running a "maker business", electronic tips and more! Subscribe at AdafruitDaily.com !



No Comments

No comments yet.

Sorry, the comment form is closed at this time.