Acoustic tractor beams could lead to levitating humansIf they're powerful enough.By S. Shah, 01.22.2018
Spiritual Guidance: Shadowfiends retire, more priest talent news from Mists betaBy D. Moore, 04.30.2012
Artist creates Back to the Future hoverboard -- that actually hovers (video)By S. Hollister, 05.28.2010