Ken Block's "Hoonitruck," a heavily modified 1977 Ford F-150 used in the late rally driver and viral-video star's "Gymkhana" series, was up for grabs at Barrett-Jackson's annual Scottsdale ...

Filters include: SP635 Absorptive Visible Shortpass/Near-IR Block Filter, SP644 Near-IR/Mid-Red Dichroic ... This filter offers excellent laser protection at 1064nm (O.D. 6). Additionally, optical ...

Optical illusions are more than just captivating images that trick the eye—they are windows into how our minds perceive the world around us. These intriguing visuals, often designed to confuse ...

These optical clocks are still being assessed, but already now, some are 100 times more accurate than cesium clocks. They will therefore become the future basis for the worldwide definition of the ...

When the German computer pioneer Konrad Zuse built the world’s first programmable computer in war time Berlin, it performed floating point arithmetic at a clock speed of between 5 and 10 Hz. The ...