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pointerpointer.com's use of voronoi, canvas, and javascript

pointerpointer.com's use of voronoi, canvas, and javascript

40K views • 14 years ago

Paul Irish explains how pointerpointer.com works. It uses a hidden canvas of colored Voronoi regions to look up which photo matches the cursor position.

Topic match · Web development

Paul Otlet, visioning a web in 1934

Paul Otlet, visioning a web in 1934

102K views • 18 years ago

A one-minute clip about Paul Otlet, the Belgian bibliographer who in 1934 imagined users accessing a remote database through an electric telescope over a phone line. It presents his vision as a precursor of the web.

Why Web Filters Don't Work: Penistone and the Scunthorpe Problem

Why Web Filters Don't Work: Penistone and the Scunthorpe Problem

3.6M views • 10 years ago

Tom Scott visits Penistone to explain the Scunthorpe problem, showing why naive web and profanity filters block innocent words.

Why does PUNCHING Sonic 3D trigger a Secret Level Select?

Why does PUNCHING Sonic 3D trigger a Secret Level Select?

510K views • 6 years ago

A short Coding Secrets episode explaining why hitting a Sonic 3D cartridge triggers a hidden level select. The cause was a custom crash handler that redirected CPU error interrupts to the level select screen.