From time to time, when a discussion is taking place about ways to implement responsive images, someone comes along and says, “Hey, guys! What we really need is a media query that enables us to send high-resolution images to people on a fast connection and low-resolution images to people on a slow connection.” At least early on, a lot of people agreed.
At first glance, this makes a lot of sense.
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Bandwidth Media Queries? We Don’t Need ’Em!
There’s a realization that every freelance designer must go through at some point: client work isn’t enough to ensure your long-term financial security. What if you get sick? What if you can’t find clients? What if you want to take a vacation?
One possible answer to this problem is earning passive income — i.e. selling products or services instead of selling your own time. A common way to do this is to sell digital goods such as eBooks, PSD templates, WordPress themes, icons, and so on.
How to Easily Sell Digital Goods Online