TechThis Common Ballpoint Pen Can Draw, Write Custom LEDs — How? Researchers have developed ink pens that allow individuals to handwrite flexible, stretchable optoelectronic devices on everyday materials.by Jace Dela Cruz
TechSmart Lights Made of 'Quantum Dots' Can Easily Reproduce Daylight - More Efficient Than LED!by Joaquin Victor Tacla
TechCorsair Launches New Hydro XC5 for $60? Inexpensive CPU Watercooling Still Packs Addressable-RGB Lightingby Giuliano J. de Leon
ScienceBlue LED light wins Nobel for three scientists' contribution to modern civilizationby Jim Algar
ScienceWorld's thinnest LED is thinner than human hair and yet strong and energy efficientby James Maynard