Colin Günther, the developer working on the wireless support for Haiku has put out this call for testers:
In time with Haiku’s first alpha release I’m looking for people willing to put some time into testing the WLAN-Stack. So, if you are interested read on…
First of all: Only +atheros based WLAN+ cards are supported at the [...]

Haiku has now released R1 Alpha1, which is their first release. There’s still much work to be done on the way to Haiku R1, among which is better hardware support. There’s still work being done on ATA and the HDA audio driver, along with continuing work on OSS. Also there is a [...]