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A set of chromatic saucer bells. These came from an old reed organ. Washing off the dust and dirt. Rinsing off the soap. Scrubbing with Brasso to bring out the shine. Threaded rod, cut to length. Thick felt, width is circumference of the threaded rod. Spray adhesive. Covering threaded rod with fabric. Securing and tapering

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[David Heid] We can literally map these buttons to whatever we want. [synthesized music] You can add harmony…[more synthesized music] Music, there’s just this supernatural this higher power you really can’t explain in words. Add a baseline [music continues] It’s something that I feel when I’m performing and when I’m creating music. Drop down an

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Hey everyone, Jason here. A few years ago I posted a LEGO computer keyboard I designed around an old membrane keyboard I had lying around , and ever since then I’ve wanted to build a version using mechanical key switches, for superior performance. And I finally got around to it, only three and a half

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We’re suiting up to take you inside a clean room that’s building an engineering marvel that’ll push the entire electronics industry to the next frontier. They’re both amazing machines and scary machines. There’s an enormous amount of complexity with them. There’s an enormous number of things that can potentially go wrong. It’s something that you don’t

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My name is Ali Javey. I’m a Professor of Electrical Engineering in Computer Sciences here at Berkeley. The big flavor of our research is bridging chemistry with electrical engineering. The goal of this project was to develop a wearable technology that we could use to get some accurate and meaningful information about the physiological state

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[VIDEO GAME SOUNDS] CARMELO: It’s me, Carmelo. Video games are fun to play but have you ever wanted to make one yourself? How can I make a character run and jump on the screen, just by pressing some keys? Just like websites or the apps on your phone, video games are just computer programs. We

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At Logic Supply we’re doing embedded differently. Helping companies create next-generation devices, build out the Internet of Things, and make the world smarter. Our hardware lives in extreme environments and at the core of today’s intelligent systems. Engineering small highly reliable computers, our solutions are created to resist dust, heat, and vibration, and meet the

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relays were first developed back in the eighteen hundreds when it became necessary to use them for electrical protection the very first electromechanical relay was invented by Joseph Henry and used in circuits for long distance Telegraph as means of amplifying before the invention of microprocessors and PLC thousands of relays were used to build

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In the past few years, we are witnessing exponential growth in the amount of data that’s stored and processed on the internet. With this data, there is an urgent need to use it effectively to make more intelligent decisions. Machine learning algorithms enable us to do that. But many commonly used methods, which are at

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