Interesting Engineering on MSN
Inside a real UFO contact movement: Meditation, laser pointers, and wilderness retreats
While governments release more files on unidentified aerial phenomena, one researcher is studying a ...
Carolyn Trietsch recently defended her Ph.D. in entomology at Penn State. You can view her website or follow her on Twitter @carolyntrietsch. Laser pointers are perhaps the most abused visual aids in ...
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