While ultrasonic death rays are still a thing of fiction, there is growing evidence that exposure to ultrasonic waves may cause adverse health effects New technologies for mobile devices may... Read more
Tune In, Turn On, Power Up Human beings don’t come with power sockets, but a growing numbers of us have medical implants that run off electricity. To keep our bionic body parts from powering... Read more
“This technology could have a payback period of less than one year.” All chefs know that “you have to break some eggs to make an omelet,” and that includes engineers at Iowa State Univ... Read more
The new design could be used in applications ranging from hearing aids and cell phones to surveillance and acoustic noise control systems Using the sensitive ears of a parasitic fly f... Read more
As world food and energy demands grow, nations and some corporations increasingly are looking to acquire quality agricultural land for food production. Some nations are gaining land by buyin... Read more