Free Republic

Researchers in China have revealed a new special-operations drone capable of firing a standard infantry assault rifle with perfect accuracy in controlled live-fire trials. During the test, the weaponized drone hovered about 33 feet above the ground and engaged a target positioned 328 feet away. It fired 20 single shots, striking the mark every time. The target was a human-sized silhouette fitted with a 20-by-20-inch chest board, simulating the vital area of a standing person. According to a peer-reviewed study published on December 9 in the Journal of Gun Launch and Control, the system achieved a 100% hit rate while...

Windows are a major source of energy loss in buildings, a sector that accounts for nearly 40 percent of global energy use, as heat entering through glass surfaces significantly reduces heating and cooling efficiency. A research team at KAIST has developed a pedestrian-friendly smart window technology. The smart window not only significantly reduces heating and cooling energy consumption in urban buildings, but also addresses the long-standing problem of light pollution in densely populated areas.

Great Wall Motor, a China’s firm, aims for long-distance travel with its next-gen Haval Xiaolong Max hybrid EV. GWM's Haval Xiaolong Max PHEV SUV. credit: GWM China’s Great Wall Motor (GWM) has introduced the second-generation Haval Xiaolong Max plug-in hybrid SUV, featuring updated exterior styling and the company’s in-house Coffee Pilot Plus driver assistance system. The new model promises to offer more range, power, and smart features. Haval Xiaolong Max blends modern styling with practical features The latest Haval Xiaolong Max follows the brand’s “rhythmic natural aesthetics” design language with a refreshed exterior that gives the SUV a more modern...