Our interior sound-pressure levels are taken via a handheld Brüel & Kjær Class 1 sound-level meter. We take three measurements—at idle, at wide-open throttle, and while cruising at 70 mph ...

The number of smart meter installations slumped last year despite energy suppliers ramping up efforts to move households onto them. There were 3million smart and advanced meters installed in ...

Or jackhammer, or chain saw loud. That’s what the Globe discovered at several of the T’s most infamously noisy sections, with help from a sound level meter that measured the decibel output of ...

The classic movie The Sound of Music celebrates its 60th anniversary in 2025, but beyond its milestone celebrations this year, there are several experiences inspired by the famous flick that fans ...

The second flight will support several piggyback missions of opportunity, or smaller payloads, including: NASA's 18.8-million-cubic-foot (532,000-cubic-meter) helium-filled super pressure balloon ...

Hypertension (high blood pressure) can lead to dangerous complications, but it typically doesn't cause noticeable symptoms. Most people don't know they have it until they are diagnosed. Hypertension ...