Farmbot: The first CNC farming robot!

The Farmbot acts like a CNC cutter but it plants seeds, waters, and weeds small scale gardens. Spot watering means less weeds to deal with and less water used.

1. Different heads do different tasks like planting seeds, watering, etc.
2. Has drag and drop farm designer software. 
3. Powered by Raspberry Pi and Arduino MegaMicro controller.
4. Automatically rotates crops over seasons. 
5. Configure it to plant what you want, in any location in the bed. 
6. Has soil sensor. 
7. Has camera to watch how your garden grows and looks for weeds. Weeds are pushed underground. 

Source
Innovation To Inspire. (Site appears to be gone now.)

Portable spectrometer

This might help you find pesticides in your food, or lead in your water. Read more here.

This would require smart phone. Estimated delivery Nov 2017.