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 ...
Gadget Review on MSN

Laser wireless hits 362 Gbps while using half Wi-Fi's energy

Laser wireless technology achieves 362 Gbps speeds while using half the energy of Wi-Fi, offering sustainable indoor ...