[sansnomme]

I thought when they said they use existing wireless communication technology, they meant something like Microsoft's distributed signal processing arrays:

https://www.microsoft.com/en-us/research/publication/meeting...

Perhaps using 4G and GSM signal quality as an ad-hoc doppler or metric for precipitation. Is their landing page inaccurate? Are they no different from other companies (besides the good at sales and marketing bit)? They seem to have a lot of big names on their customer list.