由美国密歇根大学多名教授创立的Refraction AI公司近日在TechCrunch移动峰会上发布了REV-1型自主投递机器人。 REV-1是一款轻量级、低成本的投递机器人，车上没有使用昂贵的激光雷达传感器，可在循环轨道上行驶，雨雪天气不受影响。 REV-1投递机器人的尺寸相当于 ...

If the light rays are travelling from one medium to another they change their direction at the boundary between two mediums. When the light rays either bend or change their direction while passing ...

A new delivery bot is here to bring you lunch. But this one has three wheels and travels on its own from the restaurant to your address. Oh, and it also rides in the bike lane. That's different.

The first law of refraction states that the incident rays, refracted rays, and the normal to the interface at the point of incidence, all lie in the same plane. The ratio of the sine of the angle of ...

Refraction, a new autonomous delivery robot company that came out of stealth Wednesday at TC Sessions: Mobility, sees opportunity in areas most AV startups are avoiding: regions with the worst weather ...