SMART DUST is a tiny dust size device with extraordinary capabilities.it is a hypothetical wireless network of tiny microelectromechanical sensors(MEMS),robots,or devices that can detect light ,temperature or vibration.
- The smart dust concept was introduced by Kristofer S. J. Pister
- There are a number of technical obstacles to widespread commercial adoption. For instance, researchers are wrestling with design challenges in fusing MEMS and electronics onto a single chip, says Gary Fedder, associate professor of electrical and computer engineering and robotics at Carnegie Mellon University.
- Thanks to recent breakthroughs in silicon and fabrication techniques, these "motes" could eventually be the size of a grain of sand, though each would contain sensors, computing circuits, bidirectional wireless communications technology and a power supply. Motes would gather scads of data, run computations and can communicate that information using 2-way band radio between motes at distances approaching 1000 feet.....one's again 1000 feets.
- The cost of motes has been dropping steadily. Prices range from $50 to $100 each today, and Pister anticipates that they will fall to $1 within five years.
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