大众自动驾驶微型巴士在洛杉矶首次亮相，与 Uber 合作

The remarkable story of an engineer who transitioned from designing playful pet gadgets to creating cutting-edge military drones, highlighting the dual nature of technology's impact.

Discover how rural preppers and off-grid enthusiasts are building self-reliant lifestyles at the Okie Homesteading Expo in Oklahoma, as they plan for potential societal disruptions.