As the severity of climate change and carbon emissions becomes a global concern, technologies to convert carbon dioxide (CO2) ...

Research teams have developed a new approach to identifying the chemical composition of preservation fluids in historic jars ...

Occidental, the oil giant that has tried to fashion itself as a climate tech leader, is being real clear now about capturing ...

Lasers, LEDs and light sources are devices that create light. LEDs (light emitting diodes) convert an electrical current into light using spontaneous emission in optically active semiconductors ...

Sk:n clinics regional nurse trainer Charlotte Lundy says: “Both IPL and laser can be used for hair removal, as the light source is drawn to and absorbed by the pigment in the hair. The light ...

The HP LaserJet M209d is a sterling value among low-cost, print-only mono laser printers. (If you're considering an inkjet but print only occasionally, it's a tempting alternative.) Its paper ...

The best laser printers on the market are those that reliably deliver pages of high quality at lower printing costs than the competition, without causing you headaches. I know because my team ...

This guest post is by: Lauri Myllyvirta, lead analyst at the Centre for Research on Energy and Clean Air and senior fellow at Asia Society Policy Institute A record surge of clean energy kept China’s ...

In late 2024, Vadym Sukharevskyi, commander of Ukraine’s UAV forces, announced that Ukraine had developed the Trident laser weapon, capable of shooting down aircraft at altitudes exceeding 2 km (1.24 ...

They're incredibly simple, all of them act as a valve. Screw a CO2 canister on one end, screw the other onto your valve and either turn a knob or just press down and with a short blast of ...

For precision, speed, and fine-detail, only the best laser engraver will make the cut. I tested out a range of laser engraving machines, and these are my top-rated recommendations for crafters ...