
1) Radio electronic
Found on
https://www.crosswordclues.com/clue/nanoradio

A nanoradio is a radio receiver or transmitter constructed on a nanometer scale. Currently only receivers have been developed and they are structured around a carbon nanotube. The first such device was described in October 2007 by a team led by physicist Alex Zettl. The nanotube, about 10 nanometers in diameter and several hundred nanometers long,...
Found on
http://en.wikipedia.org/wiki/Nanoradio
No exact match found.