Smoke alarms – What you might not know

July 20, 2013 • By Dennis Beaver It is pretty much common sense — and the law — that we must have working smoke and carbon monoxide alarms in our homes, condos and apartments, which provide lifesaving warning time to get out.  But things get far more serious when...

Active noise-cancelling headphones confusion

April 13, 2013 • By Dennis Beaver “Mr. Beaver, I recall an article you wrote some years ago about the popular active noise-cancelling headphones sold by Bose, Sony and others. You were critical, and it seemed of the opinion that many of their ads were close to being...