Wood Nanobattery Could Be Green Option For Large-Scale Energy Storage
cylonlover writes "Li-ion batteries may be ok for your smartphone, but when it comes to large-scale energy storage, the priorities suddenly shift from compactness and cycling performance (at which Li-ion batteries excel) to low cost and environmental feasibility (in which Li-ion batteries still have much room for improvement). A new 'wood battery' could allow the emerging sodium-ion battery technology to fit the bill as a long-lasting, efficient and environmentally friendly battery for large-scale energy storage."
The use of wood is minimal and is only used as a flexible inner core for what is primarily a carbon nanotube anode. The majority of the battery is still inorganic materials.
(But, hey, one can't expect the first post to have actually read the fine article.)
If it's for-profit but free, you're not the customer -- you're the product (e.g., the Slashdot Beta's "audience").