The spiffiness, the sulkiness, the general interestingness of RESTful APIs and their implementation in today's internet.
High level, just a bit of fun really :)
MAKE me A WIDGET, internet POST http://awesomewidgets.com/api/widgets Data: name = smash ! show me this supposed SINGLE WIDGET WITH ID 123 GET http://awesomewidgets.com/api/widgets/123 ! UPDATE THAT WIDGET UPDATE IT UPDATE ITTTT PUT http://awesomewidgets.com/api/widgets/123 Data: name = kaboom color = electric puce ! DELETE THAT STUPID WIDGET I MEAN WHAT THE HELL internet DELETE http://awesomewidgets.com/api/widgets/123