Cactus or cactus ball is a good garden landscaping flower varieties, although they are full of thorns, but the appearance is very beautiful, can be processed into medicine and food, but also with the absorption of electromagnetic radiation, reduce the computer harm to human health "special features". Cactus class body with thorns
Thick flesh, containing more water, easy to absorb and dissolve the surrounding environment of electromagnetic radiation toxins, reduce indoor and outdoor pollution, beneficial to human health.
A horticultural experts suggest that where there is electromagnetic field radiation from the television, computer and microwave ovens and other places to place, at the same time, put a few pots of cactus is appropriate. Many large foreign computers placed in places, are full of large and small cacti, which is an advanced scientific measures, may wish to learn.