The Spectronic Intellikeys was an innovative keyboard-like accessibility device that used special plastic overlays that change its functionality. While a USB version of the accessible keyboard exists, it doesn’t work …read more (https://hackaday.com/2023/04/29/rp2040-gets-intellikeys-keyboard-up-and-running/)

USB Borescope Lets Doctors Hone Intubation Skills on the Cheap
https://hackaday.com/2023/04/30/usb-borescope-lets-doctors-hone-intubation-skills-on-the-cheap/

One of the most critical skills in emergency medicine is airway management. Without a patent airway, a patient has about four minutes to live, so doctors and paramedics put a …read more (https://hackaday.com/2023/04/30/usb-borescope-lets-doctors-hone-intubation-skills-on-the-cheap/)

When Your Smart Light Switches Stop Working, Build Your Own
https://hackaday.com/2023/04/30/when-your-smart-light-switches-stop-working-build-your-own/

If you want smart light switches in your house, you can buy from any one of hundreds of manufacturers. [Brian Boyle] had kitted out his home with TP Link devices, …read more (https://hackaday.com/2023/04/30/when-your-smart-light-switches-stop-working-build-your-own/)

Add a Little Quindar to Your Comms for that Apollo-Era Sound
https://hackaday.com/2023/04/30/add-a-little-quindar-to-your-comms-for-that-apollo-era-sound/

If there’s one thing that ties together all the media coming out of the Apollo era, it’s probably the iconic Quindar tones. These quarter-second beeps served as control tones for …read more (https://hackaday.com/2023/04/30/add-a-little-quindar-to-your-comms-for-that-apollo-era-sound/)

Embed Hardware Into 3D Prints, But Not In The Way You’re Thinking
https://hackaday.com/2023/04/30/embed-hardware-into-3d-prints-but-not-in-the-way-youre-thinking/

[Christopher Helmke] is doing fantastic work in DIY systems for handling small hardware like fasteners, and that includes robotic placement of hardware into 3D prints. Usually this means dropping nuts …read more (https://hackaday.com/2023/04/30/embed-hardware-into-3d-prints-but-not-in-the-way-youre-thinking/)

A Microneedle Vaccine Patch Printer for Thermostable mRNA Vaccines
https://hackaday.com/2023/04/30/a-microneedle-vaccine-patch-printer-for-thermostable-mrna-vaccines/

What if you could get vaccinated with the ease of putting on an adhesive bandage? This is the promise of microneedle patches (MNP), which are essentially what they sound like. …read more (https://hackaday.com/2023/04/30/a-microneedle-vaccine-patch-printer-for-thermostable-mrna-vaccines/)

Hackaday Links: April 30, 2023
https://hackaday.com/2023/04/30/hackaday-links-april-30-2023/

Cloudy with a chance of concrete? The “success” of last week’s brief but eventful Starship launch has apparently raised some regulatory eyebrows, with the Federal Aviation Administration launching an investigation …read more (https://hackaday.com/2023/04/30/hackaday-links-april-30-2023/)

High Voltage Power Supply From USB
https://hackaday.com/2023/04/30/high-voltage-power-supply-from-usb/