Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...

3 月 12 日，海淀警方工作发现，辖区一村庄附近有一架无人机疑似"黑飞"。民警迅速处置，将涉嫌"黑飞"人员刘某查获。 经查，刘某为个人娱乐，在明知北京无人机管制政策的情况下，仍心存侥幸，未经空管部门审批擅自施放无人机。公安机关依据《无人驾驶航空器飞行管理暂行条例》《中华人民共和国治安管理处罚法》有关规定，对其予以行政拘留、没收器具并处罚款的行政处罚。 案例二： 3 月 12 日，延庆警方工作发现 ...

KNOXVILLE, TN, UNITED STATES, March 20, 2026 /EINPresswire.com/ -- Few authors can say their literary career began with ...