It's not often that you flip through a copy of Popular Science without seeing something about cars, be it a feature on eco-friendly automobiles, a compendium on futuristic concept designs, or an article on crackpot DIY vehicles. If you look carefully through older copies of the magazine, you'll spot charmingly-illustrated advertisements tucked between the aforementioned stories -- and in most cases, they serve as a surprising testament to that decade's culture, as well as to the beauty of (most) vintage automobiles.
I haven't been completely fair in the material I select for these archive galleries. In between covering space colonies and robots, I've neglected a feature of PopSci that is as prevalent in the year 1900 as it is now that we're nearing 2011: the advertisements.
While Google's obviously best known for its search, it's the company's advertising model that pays for in-house massage, a critically acclaimed cafeteria, and sky-high stock price. Now, a new patent indicates that Google wants to combine its 21st-century ad savvy with an old-school publicity mainstay -- billboards.