NASA cuts space station mission short after an astronaut's medical issue

NASA has postponed a spacewalk at the International Space Station after a crew member experienced a medical concern.
Wilson Center

Insights on US National Security Strategy: Perspectives from National Security and China Expert Anka Lee

Distinguished Fellow Anka Lee argues that while the National Security Strategy includes robust language on China, the Trump Administration still needs a rallying cry to counter Beijing’s broader ...

Intuitive Surgical: An Easy 'Buy And Hold' For Long-Term Outperformance

Intuitive Surgical, Inc. stock: da Vinci robotics leader with 80% share, recurring revenue, fast procedure growth and solid ...
IEEE

Blockage-Aware Robust Beamforming in RIS-Aided Mobile Millimeter Wave MIMO Systems

Abstract: Millimeter wave (mmWave) communications are sensitive to blockage over radio propagation paths. The emerging paradigm of reconfigurable intelligent surface (RIS) has the potential to ...
Heart

Predicting 30-day mortality after hospital admission for heart failure: the National Heart Failure Audit for England and Wales

Background The National Heart Failure Audit gathers data on patients coded at discharge (or death) as having heart failure as ...