First, it’s got to be Mobile. We started with the “ Mobile First ” assumption.  The mobile internet is going to make the old Internet look tiny by comparison– as Amir says, you’ve probably underestimated how big this is.  But as you start sizing mobile markets, you learn a few ugly truths. MORE >>

Mobile. Mobile. Mobile Design’s Wake-Up Call Preparing Websites For The Unexpected. Mobile devices shake old habits in two ways. Now, not only do we have small-screen iPhones, Android phones, Kindles, iPads and other mobile devices, but we’re asking websites to adapt to whichever device comes knocking. Books. MORE >>

This is viral at its best (granted, it’s paid). Some people are concerned that Facebook has peaked , or that mobile will eat their lunch. I have blogged several times about my experience with advertising on Facebook versus Google. And Facebook only keeps getting better. Over a month, I have let those ads run by themselves. MORE >>

Dissection of a viral launch. Many of you asked, so I decided to write this blog post, dissecting the launch of iubenda  and the viral system we invented. The viral system. We built our custom viral system based on the best examples out there, adding some further fresh ideas we had during the process. iubenda blog. Tweet. MORE >>

Loopt, Whrrl, Brightkite, Meetro and many other promising young startups have all ended up as casualties on the Hamburger Hill called social, mobile, local.  Foursquare was first to crack the code… It was really the first killer mobile, social, local application and it, at first, had nothing to do with meeting up with your friends. MORE >>