If you swirl a narrow-necked container to get the liquid inside moving in a vortex, the liquid will pour out much faster. The vortex allows air to flow in as liquid flows out, avoiding that inefficient glug-glug of alternating air and water. — Read the rest
Alternative media are media that differ from established or dominant types of media in terms of their content, production, or distribution. Alternative media take many forms including print, audio, video, Internet and street art.