Collaborate Disseminate
Here’s the thing about radio signals. There is wild and interesting stuff just getting beamed around all over the place. Phrased another way, there are beautiful signals everywhere for those …read more Continue reading Supercon 2023: Receiving Microwave Signals from Deep-Space Probes
The radio hackers in the audience will be familiar with a spectrogram display, but for the uninitiated, it’s basically a visual representation of how a range of frequencies are changing …read more Continue reading Feast Your Eyes on These AI-Generated Sounds
Here’s a warning we never thought we’d have to give: when you’re in an audio or video call on your phone, avoid the temptation to doomscroll or use an app …read more Continue reading Your Noisy Fingerprints Vulnerable to New Side-Channel Attack
[Stephen Carey] wanted to spruce up his car with sound reactive LEDs but couldn’t quite find the right project online. Instead, he wound up assembling a custom bass reactive LED …read more Continue reading Bass Reactive LEDs For Your Car
The phrase “extraordinary claims require extraordinary evidence” is most often attributed to Carl Sagan, specifically from his television series Cosmos. Sagan was probably not the first person to put forward …read more Continue reading Identifying Malware by Sniffing its EM Signature
When you’re operating a machine that’s powerful enough to tear a solid metal block to shards, it pays to be attentive to details. The angular momentum of the spindle of a modern CNC machine can be trouble if it gets unleashed the wrong way, which is why generations of machinists …read more