The Core

Why We Are Here => Hardware & Technology => Topic started by: ergophobe on October 23, 2025, 01:31:08 AM

Title: Robot weeding for crops
Post by: ergophobe on October 23, 2025, 01:31:08 AM
https://www.startengine.com/offering/greenfield-robotics

Interesting video
Title: Re: Robot weeding for crops
Post by: Brad on October 23, 2025, 06:42:41 AM
Over time, this will catch on.  There are so many environmental problems with herbicides that finding a non-chemical way to control weeds will grow more attractive especially if this form of weed control is effective against invasive non-native weeds which have become resistant to our chemical control.
Title: Re: Robot weeding for crops
Post by: rcjordan on October 24, 2025, 01:41:44 AM
> this will catch on

Yeah, when it gets cheaper than chemicals & applying them.
Title: Re: Robot weeding for crops
Post by: ergophobe on October 25, 2025, 07:10:23 PM
>> when it gets cheaper

It's kind of interesting in that both options are, of course, open to automation. I suspect that automated 'cide application is the easier problem to solve, but long-term, weeding makes more sense.

Similar to the energy market - even if the cost of a geothermal plant might seem higher, the predictability of fuel cost (zero) is a big seller to an investor trying to plan. You still can't know your sell cost for your crop or electricity, but know the cost of inputs takes a huge set of variables off the table.
Title: Re: Robot weeding for crops
Post by: rcjordan on October 29, 2025, 03:50:13 PM
>Interesting video

Too sloooow. Even if a fleet of them had solar/batteries and autonomously ran 24/7, how many weeks would it take to do 3000 acres?
Title: Re: Robot weeding for crops
Post by: ergophobe on October 30, 2025, 02:48:02 AM
>> Too sloooow.

Honestly, when I see comments like that, I think back to how wrong I was about digital cameras. Resolution is too low for serious photography. It will never catch on. I did vaguely have an idea that of course resolution would improve, but I made to basic errors

1. I thought resolution would increase slower than it did

2. I thought people cared about resolution

So now I always try to add the word "today" to thoughts like this.

"Too slow today."

It looks like this is mostly proof of concept technology aimed mostly at raising enough money to fund the Gen 2.0 version... which will be faster or cheaper or both