Puzzled by the demos

I tried some of the demos on http://demos.webintents.org/
On FF11 they don't do anything.
On 18.0.1025.7 dev they all end up with an annoying popup telling me
to look in the chrome web store.

What I am doing wrong?

jjb

Received on Monday, 13 February 2012 18:21:28 UTC