

A more sophisticated query system would be interesting.
For example if I want to see every picture with Joseph in it, that’s really easy. But what if I’d like to share those with Joseph along with the albums he’s in?
Similar to that would be a query by location and person. Or a query that includes two people.
On sites where people tend to sort by low price, keep shipping separate.
On sites where people buy based on emotion, give free shipping to improve conversion rates and close the deal.