Choosing a motorbike helmet to wear on an adventure bike is all about compromise. Peaks are handy off-road, for example, but can be a pain on the motorway. You want maximum ventilation on a sweaty ...

The Advanced Combat Helmet was developed and tested by Army Special Operations Command to replace the Personnel Armor System for Ground Troops, or PASGT, helmet. Various U.S. military units and ...

IT之家 9 月 23 日消息，友善电子 FriendlyELEC 推出了 NanoPi Zero2 开发板。这款单板计算机的特点是配备了一个 FPC 柔性电路板形式的 30Pin GPIO 接口。

All 32 NFL teams have ordered VICIS helmets ahead of the 2023 season. In 2023, the NFL's testing lab rated the customized 3D-printed padding of the Zero2-R Matrix ID Trench helmet from VICISas the ...

Sports-touring motorcycle helmets, as the name suggests, are a mixture between sporty lids and comfier touring models that take the best bits from each for an aerodynamic, good-looking end result ...

The NanoPi Zero2 is a tiny single-board computer that measures just 49.5 x 4.95 x 29mm (1.95″ x 1.95″ x 1.14″) when placed in an optional case, or just 45 x 45mm (1.77″ x 1.77″) when ...

The name of the helmet is the Vicis Zero2 Matrix QB, and the NFL says it "performed 7 percent better in quarterback-specific testing than the most popular helmet worn by quarterbacks last season." ...

For new cycle helmet safety ratings, the Imperial College London team tested 30 of the most popular ... [+] medium-sized adult helmets on the market in the United Kingdom. When bicyclists pay more ...

Larger quantities of water shear off the land surface and move to the ditch. Elevated banks are usually included on the sides of the trench to allow the water to pool, but not overflow. Once the water ...

A dramatic Ukraine war video appears to show US volunteers storming a Russian trench along the frontline in Ukraine. The helmet-cam purportedly shows English-speaking fighters from the "Chosen ...

Some soldiers developed a problem called trench foot. In the middle was no ... protective clothes like boots and a helmet; ‘webbing equipment’ which contained personal items like shaving ...