>ESP32 (Arduino-like WiFi module) >Powerbank / USB Charger >Set SSID to "It's Okay to be White" >Redirect connections to a iotbw.png >Turn on at Universities, bars, et cetera >??? >Profit!
I'm willing to write the firmware if enough people are interested...
Actually, I'm gonna do it even if it's just me.
If you are in Sydney, scan for networks near UTS next week (waiting for the modules to arrive).
You can use these. They're like $11 wireless sd card readers but you can flash openwrt to them. Plug them into a hidden spot at Starbucks like the back of a POS