Aeroponic agriculture, by contrast, may require artificial heat and light, specially if practised indoors.

The report showed that basic vegetables including lettuce, broccoli, peas or cauliflowers all traveled over 2000 miles (over 3000 km) before reaching the market and before being shipped on to supermarkets across the region. (8^th paragraph)

In this experimental garden, plants are grown, as the name suggests, in the air, their roots hanging down in nothing. (9^th paragraph)

Compared to traditional agriculture, aeroponics does both. (1^st paragraph)