I tried this thermal imaging camera and it helped me troubleshoot an overheating Wi-Fi router

Thermal imaging cameras are useful for dealing with issues around your home but they also work great for troubleshooting networking gear.
Inside Higher Ed

Rethinking Laser Pointers

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 ...