Even if you don't have a green thumb, you can enjoy fresh herbs and veggies at home with this indoor garden, which is now $21 ...

The kit comes with international power adapter plugs, a dimmer and full-spectrum, sunlight mimicking grow lights for up to four plants. It also comes with a four-year warranty on the LED boards ...

Light-emitting diodes – aka LED grow lights – are the new kids on the block. They are the most expensive of the artificial lighting technologies but cost less in electricity to run.