Most dash cams capture usable footage, but choosing the right one means considering resolution, views and mounts -- here’s what you need to know. You'll hope to never need a dash cam, but when the ...

I’ve played music since my mother read somewhere (in 1990) that kids who learn to play music score higher on SAT tests. That ...

Abstract: In the construction field, when an excavator dismantles a building using an attachment, a large amount of fine dust is generated, causing air pollution. In this study, a mist-spraying robot ...