Privacy and iPhone/iPad/iPod touch Unique Device Identifiers (UDIDs)

Here’s an analysis I wrote on iOS UDIDs for the excellent PRIVACY Forum mailing list, which I’ve posted here for reference: Last year we started building WasteNot, our free environmental iOS app, and we needed a way to uniquely identify our customers so they could access their accounts.  We spent a lot of time discussing [...]

HOWTO: 9 steps to build an iPhone demo video with impact

Key Takeaways Demo videos are amazingly useful to show people what your product does.  Most people don’t want to read, and are pressed for time.  Demo videos need to be short (< 2 minutes), fast-moving (to keep attention), and clearly describe the core motivations and functionality that makes your product useful and unique.  Building a [...]