My 10th RoboCup, not as good as expected, but fun:
上次出去旅游的时候带着syma x5c，想体验一下无人机，结果第一次起飞就被风吹走了——山上风大、树多——完全是缺乏经验。 这次经过一段时间的准备，以为有RTH功能就不用担心被风吹了，结果第二次飞就掉下悬崖，连第一次飞的视频也掉下去了…… 原因是飞控的软件bug：（除了手动模式）不能飞到比起飞点低的高度, 当然还是我太冒险。唯一的视频（图传录的）：
ROS indigo is not official supported in Ubuntu 15.10, it is possible to install in a chroot, but I don’t want have another entire Ubuntu. With little code change, I have to build ROS from source. Here is the steps (red parts are different from official tutorial):
无人驾驶汽车还是有许多问题要解决的http://www.slate.com/articles/technology/technology/2014/10/google_self_driving_car_it_may_never_actually_happen.single.html