IMT Des Moines Marathon returns to central Iowa this weekend

Thousands of runners will flood central Iowa streets Sunday for the IMT Des Moines Marathon. The marathon, half-marathon and ...

Ready, set, go. Girls cross country runners to watch with sectional meets set for Saturday

Girls' cross country sectional meets set for Saturday. Here are 20 athletes to watch as field is narrowed to state meet in 2 weeks in Terre Haute.
Air Conditioning, Heating & Refrigeration News

Dead Motors, Faulty Switches, and the Smarter Way to Diagnose Electrical Failures in HVAC Systems

Be careful with single-phase motors, as most single-phase motors have components to help them start or continue to run ...
IEEE

Multirotors From Takeoff to Real-Time Full Identification Using the Modified Relay Feedback Test and Deep Neural Networks

Abstract: Low-cost real-time identification of multirotor unmanned aerial vehicle (UAV) dynamics is an active area of research supported by the surge in demand and emerging application domains. Such ...