Nice little article by PCMag
These days, netbooks have become a very popular alternative to conventional notebooks for mobile computing. Netbooks are lightweight, have great battery life, and are relatively inexpensive compared to full-sized notebooks. This makes them ideal for students or people on a budget. Of course, the lower cost and extended battery life does not come without a trade-off—many netbooks have lower system specs as well, which means that they are not designed for heavy-computing applications.
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http://www.maximumpc.com/article/features/maximum_pc_primer_lightweight_netbook_computing_linux