Hackaday.com

Break The Air Gap With Ultrasound

21 hours 50 minutes ago
In the world of information security, much thought goes into ensuring that no information can leave computer networks without expressly being permitted to do so. Conversely, a lot of effort …read more
Jenny List

Building a Piezo Noise Box

1 day 15 hours ago
The humble piezo element is often used as little more than a buzzer in many projects. However, you can do more with them, as [Something Physical] demonstrates with their nifty …read more
Lewin Day
Checked
1 hour 51 minutes ago
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