Today only, subscribe to Popular Science magazine for $4.99 per year (58% off)! You can order up to 3 years with coupon code DERANGED.  This is our October issue which arrived not that long ago.  There’s an article about how Google has a fleet of self-driving cars.  The article was so interesting I felt a flash of anger when I finished – – it should have been longer!  Your family will always find something interesting in Popular Science – always!