The 12 Best String Trimmers to Keep Your Lawn Looking Sharp

Whether you call it a trimmer, a weed whacker, or a weed eater, these precision lawn tools give your grass nice, crisp edges.
IEEE

Traversing Between Two Planes Using Obstacle-Aided Locomotion of a Snake Robot

Abstract: This letter proposes two types of connecting parts for the obstacle-aided locomotion of a non-wheeled snake robot to move between two planes. One method involves lifting the robot's head ...

No Diamond Ring? Put a String on It.

Proposals, whether on-the-spot or well thought out, can occur without a traditional ring, and sometimes with just words alone ...
IEEE

Assessment of Mental Workload Using a Transformer Network and Two Prefrontal EEG Channels: An Unparameterized Approach

Abstract: Despite promising results reported in the literature for mental workload assessment using electroencephalography (EEG), most of the proposed methods rely on employing multiple EEG channels, ...
Android

Phone Comparisons: Vivo X200 vs Vivo X200 Pro

Vivo announced three X200 series not long ago, which is the company’s new flagship smartphone series. Two out of those three smartphones arrived to global markets, the Vivo X200 and Vivo X200 Pro. The ...
The Guardian

Two buses, three hours and 13 miles: how Americans in ‘transit deserts’ get groceries without cars

As Covid-era funding dries up and bus services are cut, a food insecurity crisis is brewing from Tennessee to Rhode Island Zen’Yari Winters’ job, at a pet shop in East Memphis, Tennessee, should be a ...
Journal of Medical Internet Research

Comparison of Two Symptom Checkers (Ada and Symptoma) in the Emergency Department: Randomized, Crossover, Head-to-Head, Double-Blinded Study

Objective: This study aimed to compare the diagnostic accuracy, safety, usability, and acceptance of 2 SCs, Ada and Symptoma. Methods: A randomized, crossover, head-to-head, double-blinded study ...