By Neil Savage -<br><br>Making ceramic <a href="http://spectrum.ieee.org/green-tech/fuel-cells">fuel cells</a> with a <a href="http://spectrum.ieee.org/tag/3-D+printing">3-D printer</a> would be a quick and easy way to manufacture the devices and could lead to new fuel cell designs that do a better job of converting a gas into electricity, according to researchers at Northwestern University.<br><br><a href="http://spectrum.ieee.org/energywise/green-tech/fuel-cells/engineers-invent-inks-for-making-3d-printed-fuel-cells">READ MORE ON IEEE | SPECTRUM</a>