Hardware From Breakfast At DEF CON, Hackaday: Mike Szczys, DEF CON 27

URL1=https://hackaday.com/2019/08/17/nfc-...st-at-def-con/
Their title 1: NFC Business Cards To FPGA Cubes, Skull Badges To Bandoliers, Here’s The Hardware From Breakfast At DEF CON...

URL1=https://hackaday.com/2019/08/09/def-...000-gemstones/
Their Title 1: DEF CON 27: The Badge Talk
Their Title 2: That One Time Joe Grand Sourced 30,000 Gemstones...

URL1=https://hackaday.com/2019/08/08/firs...ngpin-is-back/
URL2=https://hackaday.com/2019/08/08/firs...ngpin-is-back/
Their Title 1: First Look At DEF CON 27 Official Badge; Kingpin Is Back!
by: Mike Szczys August 8, 2019

Badge puzzle/hacking thread: https://forum.defcon.org/node/229539...