@M0UAW @2eea00d0 @1056510e 

you could have so much fun, changing prices to say things like "£2.40, THEY WANT HOW MUCH!!!"
or 
"its 30p cheaper in tesco's" :) :) 

 @e7b4518c @2eea00d0 I don’t know know where @M0UAW is…but this looks interesting https://www.tindie.com/products/electronics-by-nic/openepaperlink-mini-ap-v3-zigbee-wifi-gateway/