CNET’s David Carnoy says the Air Pro 4s are light-weight and comfy to put on, which is essential if you’re carrying them for hours on finish. Battery life lasts up to 11 hours with noise canceling off and 7.5 hours on, which additionally helps. This nifty 3D printing pen is one of our favourite STEM toys for teenagers. The 3Doodler Start Plus pen…[Read more]