Search results: frequency

air traffic control (atc) is responsible for providing crucial information to pilots around busy airports. they communicate with pilots on designated radio frequencies to keep

sometimes, when writing a program, you need to create a way to get the attention of the user to bring their focus back to the program. alerts are a very useful way to do that. if

a new type of radio chip, when used for cell phones and wi-fi / bluetooth devices, will be able to cut power consumption by up to 10 times. developed at the university of