a responsibly made consumer (and sustainable) product.
If it breaks we’ll replace it for you.
cost: $45 – $159
The Tsunami is a powerful and flexible signal generator built on the Arduino platform. It’s the best way to get started experimenting with analog signals, and a great tool for a huge variety of tasks, too.
Official website @ Arachnid Labs
If you can’t hack it you don’t own it.
cost: $550 – $5000
cost: $25 – $625
This is the result of open-source hardware and software. A lot of people are creative, smart and curious.