Building a cheap hydroponic system is an excellent way to grow plants without soil while minimizing costs. Hydroponics allows for efficient nutrient delivery and faster growth rates. Here is a step-by ...
[Michael Scarito] talks about the concepts behind radar, and then goes on to show that it’s not too hard or expensive to build a setup of your own. We’ve embedded his 45 minute talk after the ...
Back in the hazy days of the early home computers, many of us would rejoice at running our first BASIC applications, some of us even built our own 8-bit system from a handful of ICs and felt ...
As well as being more expensive than traditional farming, the system requires more inputs. It is possible to make a lot more money ... Investing in hydroponic urban farming upfront might be a little ...
For increased participation a short quiz and a ‘Build your own hydroponics’ DIY page are included, to get audiences involved. The printed copies were handed out at a Science Museum Lates event in ...