miniblog.

In addition to appliance manufacturers exploring smart/wifi-enabled devices, there are now products that allow you to trigger physical switches wirelessly! https://microbot.is/push/ Reviews are very mixed, but with hindsight this class of device was inevitable.

Slashdot is the only community site I've seen where you can vote comments along multiple axes (insightful, interesting, funny). It's really useful metadata: jokes are inevitable, so rather than having rules about them, let the site order comments appropriately.

https://www.unfitbits.com/ is a website entirely devoted to gaming fitbits! It was probably inevitable given the reward systems available.