Ros can’t find package

I was following turtlebot tutorial but it can’t find the package somehow. source ~/catkin_ws/devel/setup.bash does not solve the problem. But it turns out starting fresh by creating a new workspace seems to resolve the problem.    

Use motion for surveillance application.

Motion is great simple software for surveillance application. And it can be easily install in Ubuntu with apt install. It is a command line based software. It doesn’t have some fancy GUI, but the setup is quite easy. The default config file is stored as /etc/motion/motion.conf. One would like to create a .motion directory in…

Journal paper list

Find a site called Resurchify that ranks journal papers. Another site we already used quite a bit is letpub.