document.write("«&nbsp;<a href='/news/view?id=93416'>Efficient Hot-Water Piping (2013) [pdf]</a>");document.write(" | ");document.write("<a href='/news/view?id=93418'>Energy Efficiency of an Unlicensed Wireless Network in the Presence of Retransmissions. (arXiv:1803.02562v1 [cs.IT])</a>&nbsp;»");