Here's the new description with all links and additional text removed: Making a good lighting system for your rc projects is ...

This product is courtesy of It was super easy to make this mobile tracked platform and radio-controlled useful for building robots and other systems. It uses Arduino to run the logic to control it ...

No VR headset or mobile phone needed. Convert Gear VR Controller into PC air mouse, motion pointer, wireless presenter, emulated light gun and gyro/motion gamepad.