‘Lamphone’ Hack Uses Lightbulb Vibrations to Eavesdrop on Homes

A new hack allowed researchers to discern sound — including “Let it Be” by the Beatles, and audio from a Donald Trump speech — from lightbulb vibrations. Continue reading ‘Lamphone’ Hack Uses Lightbulb Vibrations to Eavesdrop on Homes

Hackaday Podcast Ep004 – Taking The Blue Pill, Abusing Resistors, And Not Finding Drones

Catch up on your Hackaday with this week’s podcast. Mike and Elliot riff on the Bluepill (ST32F103 boards), blackest of black paints, hand-crafted sorting machines, a 3D printer bed leveling system that abuses some 2512 resistors, how cyborgs are going mainstream, and the need for more evidence around airport drone sightings.

Stream or download Episode 4 here, and subscribe to Hackaday on your favorite podcasting platform! You’ll find show notes after the break.

Direct download (43.1 MB)

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Episode 4 Show Notes:

New This Week:

  • Bluepill STM32 development boards

…read more

Continue reading Hackaday Podcast Ep004 – Taking The Blue Pill, Abusing Resistors, And Not Finding Drones

Massive Shift Register Switches Lights

Sometimes you have to switch a light. Maybe it’s an LED but sometimes it’s mains-powered. That’s not too hard, a transistor and a relay should do it. If you have to switch more lights, that’s not too bad either, as long as your microcontroller has enough free GPIOs. But, if you need to switch a large number of lights, like 256 of them, for example, you’re going to need something else.

[Jan]’s project didn’t switch quite that many lights, but 157 of them is still enough of a chore to need a creative solution so he decided to use a …read more

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Retrotechtacular: The Aerolux Light Corporation

The humble incandescent lightbulb is an invention just about anyone born in the 20th Century is more than familiar with. But it’s not the be all and end all of lighting technology – there are neon lights, compact fluorescent bulbs, and even LEDs are finally being adopted for interior lighting. But with the endless march forward, there are vintage throwbacks to the past – how many hipster cafes have you been to lately with great big industrial-looking filament bulbs hanging from the ceiling?

However, that’s not all history has to give us. These gas discharge bulbs from yesteryear are absolute …read more

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How Many Drones Does It Take To Screw In A Lightbulb?

Imagine. There you are, comfortable in your lounge pants. Lounging in your lounge. Suddenly in the distance you hear a buzzing. Quiet at first, then louder. A light bulb goes on in your head.

You forgotten that you’d scheduled an Amazon drone repair service in partnership with The Home Depot and Dewalt. They break through the window, spraying you with shards. They paint the spots on the walls. Snap photos of the brands in your closet. Change the light bulbs. Place a bandaid on your glass wounds. Pick up the shards and leave. Repairing it on their way out.

Horrible. …read more

Continue reading How Many Drones Does It Take To Screw In A Lightbulb?

How Many Drones Does It Take To Screw In A Lightbulb?

Imagine. There you are, comfortable in your lounge pants. Lounging in your lounge. Suddenly in the distance you hear a buzzing. Quiet at first, then louder. A light bulb goes on in your head.

You forgotten that you’d scheduled an Amazon drone repair service in partnership with The Home Depot and Dewalt. They break through the window, spraying you with shards. They paint the spots on the walls. Snap photos of the brands in your closet. Change the light bulbs. Place a bandaid on your glass wounds. Pick up the shards and leave. Repairing it on their way out.

Horrible. …read more

Continue reading How Many Drones Does It Take To Screw In A Lightbulb?