Re: Battery powered, wifi connected Kiwi useful for portable installations and antenna system tests.
Just had a look at the yellow thing. Neat little device. Kinda reminds me of an Omega by Onion.io but the onion device is essentially a tiny linux machine running an OpenWRT router. As such it is right up our alley as an infinitely configurable linux based wifi hotspot platform. Check it out.
Disclaimer, I get nothing from these guys other than a few free boards to play with back when they first started making them. They were students at the university where I worked. But I do think they created something rather cool.