Chinese computer maker Lenovo has topped a ranking of <A HREF="http://news.bbc.co.uk/1/hi/technology/6525307.stm">the world's most eco-friendly electronics firms.</A> Compiled by Greenpeace, the quarterly report ranks firms by how green their production processes are and what they do to recycle hardware they sell.

In previous reports Lenovo ranked low for eco-friendliness but in 2007 it scooped the top spot over Nokia, Sony Ericsson, Dell, and Samsung.

Apple came last of the 14 firms Greenpeace profiled in the report.