iPhone 4具有相当不错的摄像能力(给那些马上要购买iPad 2的拥有者设下了不平的期待-想要他们的iPad也拥有一个摄像头)。
The iPhone 4 actually as a pretty good camera capability (setting unfair expectations for all those soon-to-be iPad 2 owners who wanted a camera on their iPads).
科学家们用眼球追踪摄像机对这些骑行后的人进行测试，以了解他们大脑控制视觉系统的能力。
After exercising, the scientists tested the cyclists with eye-tracking cameras to see how well their brains could still control their visual system.
还有一些人尝试通过软件对准摄像头或者增强灯光提高机器人的夜航能力。
Others have experimented with adding software for aiming the camera or enhancements like better lights for patrolling at night.
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