IEEE

Experimental Demonstration of a Narrow and Low-Divergence “Pin-Like” Beam in a 2-Gbit/s OOK FSO Link under Turbulence Effects when Using a Limited-Size Receiver Aperture

Abstract: We demonstrate a 2-Gbit/s FSO link using pin-like beam under emulated turbulence. With a 3-mm-diameter receiver aperture, the BER of the pin-like beam is below 1e-5 under all 100 random ...
aad.org

When to Use (or Not Use) Antibiotics on Your Skin

ROSEMONT, Ill. (Feb. 15, 2022) — Cold weather can be hard on your skin. When your skin becomes dry, as often happens in the winter, it can easily crack and bleed. When caring for a cut or other wound, ...
IEEE

A Comprehensive Survey and Tutorial on Smart Vehicles: Emerging Technologies, Security Issues, and Solutions Using Machine Learning

Abstract: According to research, the vast majority of road accidents (90%) are the result of human error, with only a small percentage (2%) being caused by malfunctions in the vehicle. Smart vehicles ...
The Guardian

Readers reply: Experts say we should use passkeys, but can a smartphone pin really be safer than a password?

The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts This week’s question: Is ...
The Guardian

Experts say we should use passkeys, but can a smartphone PIN really be safer than a password?

The long-running series in which readers answer other readers’ questions explores a topical issue of personal cybersecurity Readers reply: If an alien asked you: ‘What is music?’ what would you play ...