On: Ask HN: Any hardware startups here?

[whywhywouldyou]

These look great. I went to order a pair of the tumblers, but the hacker discount code didn't work:

> HACKER discount code isn’t valid for the items in your cart

[bryanmgreen → whywhywouldyou]

Ah, should have been more clear. The code is just for the stems.

The new tumblers are 33% off (automatically) though since they're on a pre-order special right now!