Light therapy lamps, also known as sunset projection lamps or sun lamps, are light boxes that mimic natural sunlight. When they feature the correct lux, a unit measuring the amount of light produced, ...

This video explains how LEDs (Light Emitting Diodes) work and why they’ve become one of the most important components in ...

Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...

A study in patience and precision, revealing how the true connoisseur lights a cigar with grace and understanding.