High-powered laser pens can do a lot more harm than just distracting an opposing player, like cause permanent blindness, and the fear is that the trend that's taken hold amongst European soccer fans ...

To be able to display fixed or animated simple pictures or some characters from a PC, this project demonstrates the construction of a very low cost X Y scanner for a laser pointer. To be able to ...

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 ...

SlideShow Presentation is important for presenting a new piece of work and ideas to an audience on a projection screen. Whether it is a business presentation or an academic presentation, we all use ...

Low-cost apparatus designed by National Institute of Standards and Technology (NIST) researchers to quickly and accurately measure the properties of handheld laser devices has shown that nearly 90 ...

Google's Project Ara might be a way off getting a full consumer launch, but a new crowdfunding project hopes to scratch that modular itch in the meantime. Nexpaq is designed for selected iOS and ...