Interesting Gadget

[ECH]

Bit pricey at $135US, but is pretty interesting for the gadget people.

http://www.homebrewfinds.com/2018/02/hands-on-review-tilt-bluetooth-fermentation-hydrometer.html?platform=hootsuite

[Powers30]

There seems to be an issue with these things not being airtight. I've seen a lot of people in the Grainfather Facebook group having issues. Nothing like battery wort off flavor to ruin your day.