The brain is a complex organ that generates electrical signals. These signals can be captured and analyzed using electroencephalography (EEG). One big challenge in brain-computer interfaces (BCI) is figuring out which EEG signals are important and which ones are just noise. This is where feature sel
The goal of dry powder inhalers is to deliver medicine directly to the lungs. This is tough because the particles need to be tiny. When particles are tiny, they stick together and to other surfaces. This makes it hard for them to float in the air, which is crucial for inhalers to work. So, scientist
The fast-fashion giant Forever 21 is shutting down its U. S. operations. This is not the first time the company has faced financial trouble. It filed for bankruptcy protection in 2019. Now, it's doing it again. This time, the plan is to close all U. S. stores. The company is also considering selling
Detecting methamphetamine, a drug that messes with both the mind and body, is crucial for law enforcement. This drug, often abbreviated as MAMP, can cause serious health issues and even death if too much is taken. Finding a quick and accurate way to detect it in the field is essential. In a recent
Google is constantly tweaking Android's interface, and the latest changes in Android 16 Beta 3 are a testament to that. The Quick Settings panel has seen some notable improvements. The media player, which was previously missing, is now front and center at the top of the panel. This change makes it e
Depression, or major depressive disorder (MDD), is a complex condition that affects how people process emotions. Brain waves, or oscillations, are crucial for understanding how the brain works. These waves can be evoked (triggered by an event) or induced (generated internally). Most studies have fo
Bi2Te3 is a material that has caught the attention of scientists. The reason? It's great for detecting infrared light, which is useful for things like night vision and thermal imaging. This material has a super small bandgap, which makes it perfect for this job. It also has a special structure calle
Apple is gearing up for a major shake-up in the design of its operating systems for iPhones, iPads, and Macs. This isn't just a small tweak; we're talking about a complete overhaul. Expect to see changes in everything from icons and menus to apps and system buttons. The goal? To make using these dev
Facebook's journey from a small startup to a tech giant is a well-known story. But what about the behind-the-scenes drama? The book "Careless People" reveals a darker side of the company. It is a story of power, greed, and lost ideals. The book was written by a former employee who worked at Faceb
Apple just dropped the new iPad Air with the M3 chip. It's not a huge surprise. Apple's been updating their gadgets to support Apple Intelligence, but this time, they've gone and released a whole new model. The new iPad Air starts at $599 for the 11-inch model and $799 for the 13-inch model. It come
