Doesn't work at all, and makes text unzoomable.
What we need is a way to set a minimum font size, zooming isn't enough; actually the whole page is zoomed, tiny text remains tiny while normal text becomes huge, and pages like wikipedia where text flows around images are crippled.

And, by the way, even with those annoyances, tear is great. Thank you very much for it, it has given a new life to the tablet