A secure Android phone is a healthy Android phone. If you’re like me, the primary line of defense for your phone is a PIN. Sure, you may also use your phone’s fingerprint sensor or face unlock, but it ...

From two-factor authentication codes to conversations and photos, our phones contain a ton of sensitive data these days. We rely on PINs and biometrics for daily security, but I shudder to think what ...

Abstract: A patch frequency reconfigurable double slot antenna is presented. The proposed design consists of two rectangular slots and three RF PIN diodes placed symmetrically on each slot to achieve ...

Security is more important than ever these days, and that extends even to your entertainment devices. Even beyond your precious save data and screenshots, there’s a lot of important stuff on your ...

USTC team reports vertical GaN PiN diode featuring blocking voltage higher than 1.7 kV after high-energy proton irradiation GaN power devices can bring many advantages to aerospace applications owing ...

Areas across our region have the potential for severe weather Thursday, with gusty winds, heavy rain and flooding being the biggest threats. When the severe weather starts rolling through your area, ...

There's a saying that goes something like, "Once you go Harley, you never go back." Okay, so we've never actually heard that phrase uttered, but when it comes to brand loyalty in the motorcycle arena, ...

Experts repeatedly tell us to be careful when choosing a PIN, which is the personal identification number that we use as a security measure for a variety of things. While four-digit PINs are most ...

If you use a four-digit PIN number, your personal code may not be as secure as you think. PIN codes are commonly used to unlock iPhone or Android devices, access online banking, get cash out of an ATM ...

A very low-tech way to make field recordings. The process I was intending to follow was simple enough. Set up the antenna in the middle of the field, have it transmit some RF, and measure the signal ...