Can Ants Eat Your Computer?Why the "crazy rasberry" ant infests electronic devices.
By Scott Solomon
Posted Tuesday, May 20, 2008, at 3:08 PM ET
Electronic devices near Houston, Texas, are under attack by a species known as the "crazy rasberry ant" (Paratrechina species near pubens), which is thought to have arrived as a stowaway on a cargo ship in 2002. According to the Associated
Press, the ants seem to be attracted to electrical equipment and have been "shorting out electrical boxes and messing up computers" wherever they go.
This has raised concerns that the ants might cause serious damage to electrical equipment in sensitive locations like Houston's Hobby Airport and NASA's Johnson Space Center, as well as homes and businesses in the city. What do ants like about electronics?
No one really knows. Research has shown that some ant species are capable of detecting electromagnetic fields and may even use the Earth's magnetic field as a directional cue as they search for food or nest sites. Their attraction to man-made electrical devices may be an accidental evolutionary byproduct of this natural ability.
The ants may also be drawn to pieces of electrical equipment because they make great nests. Invasive species like the crazy rasberry ant are adapted to environments that are constantly changing, so they are always searching for new homes. In the wild, these ants might nest in small cavities beneath fallen leaves, inside branches, or at the base of palm fronds. Electrical switch boxes, gas meters, or your PC make ideal homes because they are dry and have small, easily defendable entrances.
http://www.slate.com/id/2191749/?GT1=38001...1749/?GT1=38001