If in doubt, go BMW and make sure it’s an E30 while you’re at it. This era of 3-Series was the definitive ‘yuppie mobile’ ...

More than a decade since God’s Own V-8 left the lineup, BMW finally delivers a turbo M3 that earns my affection.

We report on AlInGaN-based blue and green edge-emitting lasers designed for low-current operation and low power consumption. By properly optimizing cavity length and mirror coatings, threshold ...

Discover how blue light affects eye health and sleep, and how smartphone manufacturers tackle these issues with filters and features.