We can see how you might want a laser pointer in the mouse you use with your laptop (less peripherals to lose between meetings), and vaguely understand why you might want a long retractable USB cord ...
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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