Friday 2 August, 2013	XBee sleeping
Friday 2 August, 2013	Issuing AT commands
Wednesday 31 July, 2013	Basic power measurements
Friday 26 July, 2013	Radio survey
Saturday 6 July, 2013	API communications now working
Wednesday 3 July, 2013	The xbee-arduino library
Tuesday 2 July, 2013	XBee firmware management with X-CTU
Monday 1 July, 2013	XBee radios