Bit of a weird one. I have a site I am working on. But, on my laptop (ASUS Zenbook) some of the features do not work. We spent a good amount of time using Firebug to try and
Unfortunately Modernizr tests for support of Touch-events in the browser, so it's not a proper test for a touch device. Last builds of Chrome and Firefox are supporting this feature.
You can check the issue here: https://github.com/Modernizr/Modernizr/issues/548
I'm searching for a good solution on this matter too, but the only thing I've found is this, though I haven't tested it out yet: https://stackoverflow.com/a/4819886/1262357
If you have good results please let me know!