Computers

Piano that speaks!

By way of Alden Hart at HacDC comes this amazing computer-controlled analog piano that speaks, *almost* comprehensible English, when a frequency spectrum of a child reading the text of the Proclamation of the European Environmental Criminal Court is transferred to robot fingers that press the piano’s keys. Creepy. Cool. [Thanks, Alden!] Speaking Piano – Now […]

How-To:  Build a heat pipe

How-To: Build a heat pipe

Heat pipes, I am obliged to point out, are awesome. When somebody first explained to me how they work, I was like, “No way. Uh-unh. Don’t believe you.” And yet they persist in existing, and working, in spite of my disbelief. I’m still getting over the pain. Lots of people sell heat pipes to overclockers/PC […]

The first ethernet cable

The first ethernet cable

Lisa Katayama writes on Boing Boing Gadgets: Behind an ordinary door in a nondescript room hosting several printers and copiers at PARC is the world’s first Ethernet cable. In 1973, Bob Metcalfe sent an internal memo to his colleagues at Xerox proposing a local system of interacting workstations, files, and printers. The devices would all […]

25 chips that shook the world

IEEE Spectrum has a great package of articles covering 25 Microchips that shook the world. All of your faves are there: the 555, the 6502, the 8088, the TI TMC0281 (which ET used to phone home), the PIC 16C84, the WD1402A (aka the first UART chip), the Z80, and the Sh-Boom coprocessor. The wha? Here’s […]