Liquid solar energy

When he squints, he can see, maybe 30 years down the road, Africa’s coast dotted with supertankers, docked at offshore rigs. But they wouldn’t be filling up with oil. Seafloor …

Offline communications in 2018

Disclaimer – this is just some notes to help organise my thoughts. It might be of interest to someone, but it’s not a ‘proper’ blog entry. I’m particularly interested in a …

The Thousand Trees Project

The thousand trees project – Fuel and carbon capture. Distributing a forest in the urban landscape of Bristol UK, then using the coppiced wood to create heat, power and biochar …

Visual Fish analysis in Aquaponics

Thinking about the ARK and how fish behaviour could be monitored. There already exists a temperature compensating feeder from Aquaponics lab. What would it look like to factor in the fish …

Aquaponics Research Kit (ARK)

What it is: A standardised and Open Source Aquaponics system Suitable for temperate climates. Affordable but capable of producing useful food Basic Kit £400 parts target (Ballpark £600 shipped cost) …

Seed sowing robot

Sowing seeds is often a pleasurable activity, it can become tedious or routine on a large scale. It seems like it should be fairly easy to automate with a vacuum …

Phase change cloche heater

I’ve been looking into Sodium Acetate as a long-term heat store. It’s a phase change reaction, so this heater could be warmed on your woodstove and then left in situ for …

Open Source horticultural robots

So it seems to me robotics is interesting in agriculture where the following conditions are met Uses power generated on site Reduces fossil fuel use Designs are opensource I think …