Mar 24
You have to be suspicious when anything as cool as a laser is readily available to the PowerPoint-loving public. And a new study shows that more than 75 percent of lasers violate the Code of Federal Regulations. That’s a lot. More »
You have to be suspicious when anything as cool as a laser is readily available to the PowerPoint-loving public. And a new study shows that more than 75 percent of lasers violate the Code of Federal Regulations. That’s a lot. More »
In 2010, New York City pumped out 54 million metric tons of carbon dioxide into our atmosphere. That figure’s close to meaningless for most of us, though—so here’s what it would look like if you could actually see it. More »