Being reminded of what you were doing exactly one, two, or even three years ago to the day can leave you feeling a bit nostalgic. And that's exactly what the Timehop iOS app accomplishes.
We talked about Timehop once before, when it was an e-mail-only service. You would sign up by linking your Twitter, Facebook, Instagram, Foursquare, and Flickr accounts to the service. Then each morning you'd receive an e-mail containing your tweets, links, check-ins, updates, and photos from exactly one year (or longer) ago.
Later, sharing options were added. You could share an event you may have … Read more