N95s are fine for prolonged use. Study after study has shown that wearing a mask has a negligible impact on blood saturation, heart rate or cognitive performance.
35 karma · joined September 23, 2016
We openly bypassed the firewall to access Google Analytics data through VPN and nobody batted an eye. China can't afford to crack down on that without scaring off pretty much every foreign company looking to do business on the mainland.
http://cpuville.com/Z80_kit.html
Getting it to work and writing simple programs is really satisfying and totally worth the burns from learning how to solder.