From my Twitter feed: conductive ink, kid’s radio, RPI meets SDR, CW apps

DIY Engineering @DIYEngineering
New Project: Amateur Chemistry: DIY Conductive Ink – Thanks to recent scientific advances, you can buy conductive … ow.ly/2UslZd

Frank Klaasen @PA3U
School project : Low-Cost Kids-Radio PE0RIG youtube.com/watch?v=zC4ljo… (kristalradio.nl/article/opmerk… …) #hamradio #hamr

Wpg Amateur Radio @VE4BBWARC
new #raspberryPI meets #sdr! more #hamr fun klou.tt/1w0xo6k98h05h pic.twitter.com/xDviOgoGJg

Steve Netting @Steve_M0SPN
Learning CW? My 3 favourite Android Morse Apps: m0spn.co.uk/?p=119 Current addiction: Morse Machine! #hamradio #amateurradio