Every Mac with a Mini DisplayPort or Thunderbolt port allows you to connect an external display or projector using an adapter. You can use an external display as your main workspace or to extend your desktop", or you can work in mirrored mode with a projector so you can view what your audience sees....

The MB572 Motion-Sensing Light-Sensing Battery Powered LED Path Light 2-Pack is part of the Mr. Beams line of intelligent wireless LED lights. These lights are the perfect lighting solution for sidewalks, steps, yards, porches, gardens and more. Each MB572 uses the best LEDs on the market to put out...