Discussion of low-energy wireless connectivity

Do your eyes glaze over when your CTO speaks about ZigBee, BTLE, IEEE, WBAN, PAN, Z-Wave and so on? Here is a clearly presented, short and not overly technical explanation of low-power connectivity platforms, their advantages/disadvantages, and what Continua and IEEE are doing to set standards, by Raman Sharma of Freescale Semiconductor.  Low-Energy Wireless: Just what the doctor ordered (ECN.com)