Scott FrancisDec 5
John Faithfull 🌍πŸ‡ͺπŸ‡ΊπŸ΄σ §σ ’σ ³σ £σ ΄σ ΏπŸ§‘βœŠπŸ»βœŠπŸΏ
Very shallow geophysics for farming: https://www.theguardian.com/commentisfree/2025/dec/05/agriculture-revolution-soil-farming-earth-rover-program
Over a pint in Oxford, we may have stumbled upon the holy grail of agriculture

I knew that a revolution in our understanding of soil could change the world. Then came a eureka moment – and the birth of the Earth Rover Program, says Guardian columnist George Monbiot

The Guardian
Dec 5 at 7:29amWeb
Show threadBashStKidDec 5

@FaithfullJohn They mention using a pusher plate in the article, but i wonder if there would be positives to using a higher-frequency variable source? The distances are small, attenuation shouldn’t be a huge problem.

Also if one can cobble together some cheap geophones with a gps header.

Show threadJohn Faithfull 🌍πŸ‡ͺπŸ‡ΊπŸ΄σ §σ ’σ ³σ £σ ΄σ ΏπŸ§‘βœŠπŸ»βœŠπŸΏDec 5

@BashStKid You obviously know far more about this than me!

I do like the idea of optimising the approach to examine what most people see as noise , rather than optimising to filter it out..