Linux User Net — weekly links · https://kd7swh.com/lun ## July 20, 2026 - [Your AI Ham Radio Buddy](https://hackaday.com/2026/07/18/your-ai-ham-radio-buddy/) *Hackaday* - [The US government warns that RussMicrosoft’s Secure Boot has been broken for a decade and no one noticed until now](https://arstechnica.com/security/2026/07/microsoft-secure-boot-has-been-broken-for-most-of-its-existence/) *Ars Technica* - [The US government warns that Russia state hackers are coming after your router](https://arstechnica.com/security/2026/07/the-us-government-warns-that-russia-state-hackers-are-coming-after-your-router/) *Ars Technica* - [Linus Torvalds puts his foot down, tells anti-AI programmers to 'fork it'](https://www.zdnet.com/article/linus-torvalds-puts-his-foot-down-tells-anti-ai-programmers-to-fork-it/) *ZDNet* - [The Raspberry Pi is no longer the obvious DIY choice](https://www.makeuseof.com/raspberry-pi-no-longer-obvious-diy-choice/) *MakeUseOf* - [HackRF Pro SDR covers 100kHz to 6GHz with FPGA-based processing](https://linuxgizmos.com/hackrf-pro-sdr-covers-100khz-to-6ghz-with-fpga-based-processing/) *LinuxGizmos* - [LeafKVM: A flexible KVM remote control with support for wireless connectivity](https://www.crowdsupply.com/leafkvm/leafkvm) *Crowd Supply* - [Experts May Have Drastically Underestimated The Lifespan Of EV Batteries](https://www.slashgear.com/2213160/ev-battery-lifespan-longer-than-expert-estimations/) *Slashgear*