Hard-to-make diastereomers: How a cage-like allyl reagent changes the outcome

Diastereomers are structurally identical molecules that are not mirror images of each other. Diastereomers can have different biological activities, potencies or toxicities, which means they can ...
IEEE

Dynamic Sub-Array Selection-Based Energy-Efficient Localization and Tracking Method to Power Implanted Medical Devices in Scattering Heterogenous Media Employing Ultrasound

Abstract: Ultrasound (US) as a wireless power transfer methodology has drawn considerable attention from the implantable medical devices (IMD) research community. Beamforming (BF) using an external ...
IEEE

A Method to Enhance the Calibration Performance of Passive Radar Arrays in DTMB Signal Environment

Abstract: In field array calibration of digital television terrestrial multimedia broadcasting (DTMB)-based passive radar, the impact of DTMB signals on array calibration is often ignored. Therefore, ...
Hosted on MSN

Laptop explodes inside shop in South Tangerang, Java, Indonesia

On February 16, 2026, in South Tangerang, Java, Indonesia, security footage captured a laptop exploding and emitting a large amount of smoke inside a shop. In the video, the device appears to spark ...
Metro

Inside Putin’s torture gulags with new methods targeting deserters revealed

Vladimir Putin’s army was filmed torturing their own soldiers to curb desertion from the deadly war, while captured Ukrainians are shipped to gulags known for inhumane treatment. With the Russian ...