[hallowtech]

It shows up with the HN theme (orange bar at top and beige background) but without other links/text like user info on the right or the footer. I first noticed it the other day when I started using a wired connection at work instead of WiFi.

[krapp]

So it's not even Recaptcha? Sounds interesting.

[hallowtech]

Yea, its recaptcha. I'll try to get a screenshot the next time it happens.