Deal of the Day – Popular Science Magazine is just $3.39 for 1 Year at Best Deal Magazines, December 16th Only – A Retail Value of $29.94 – with Coupon Code 15SS1217. The ‘What’s New'” magazine of science and technology. Covering the latest developments in cars, electronics, communications, tools, energy, aviation, science, space exploration and much more. This is one that we get ourselves.