Airlines today love to brag about "private business class suites with doors. " Sounds fancy, but what does it really mean? Privacy in business class isn't just about shutting a door — it’s about how well that door blocks out everything else. Some airlines sell doors as a luxury feature, but the expe
Air pollution is a huge global issue. We breathe in tiny specks every day. These particles are called particulate matter, or PM. They come in different sizes, like PM10 and PM2. 5. When we inhale them, they travel all the way down into our lungs. This isn't just harmless dust. Scientists know these
AirAsia X has pushed back the start of its new flight that would connect Kuala Lumpur with Bahrain and then to London’s Gatwick airport. The airline originally wanted to launch the service in June, but worries about fighting in the Middle East have forced it to wait until at least August or Septembe
General Motors once planned to use lithium-iron phosphate (LFP) batteries in some of its future electric vehicles. LFP batteries are cheaper and last longer, which makes them great for budget-friendly cars. But now, the company seems to be changing its mind. Instead of focusing on LFP, GM is betting
General Motors is rolling out tools to make electric vehicles more practical for everyday use. Starting June 9, GM’s app will let owners find and pay for charging stations in one place. The update covers nearly 70% of fast chargers in the U. S. , including Tesla and Electrify America stations. Owner
Airlines once treated business class as an all-inclusive luxury package. Now, they're breaking it into smaller pieces with extra fees. This change started when United split its business class fares into three levels: basic, standard, and flexible. The cheapest option still includes a flat-bed seat a
AI virtual patients are computer programs that act like real people in medical training. They help students practice talking to patients, asking the right questions, and thinking about possible diagnoses. This new study looks at how useful these AI tools are for learning psychiatric interviews, whic
Genes decide a lot about us before we hit retirement age. One gene called APOE pops up often in health research. This gene comes in different versions. The version labeled ε4 shows up in many stories about heart disease and brain problems like Alzheimer's. Still, in younger and middle-aged people wh
Gene & Georgetti, a family‑owned steakhouse that has been around for 85 years, started a new outlet called Gene’s Bistro at Chicago’s Midway Airport. The restaurant was supposed to run for 20 years under a contract with SSP America, the company that runs many airport food spots. In October, SSP ende
Air compressors aren’t built to last forever, but how long they actually stay useful depends on the type and how well they’re cared for. Most home or work models fall somewhere between five and twenty years. Heavy-duty centrifugal compressors can push past 250, 000 hours—about 28 years—making them t
