| In our November 2007 edition we posed you the question, how can one power a notebook computer for half an hour without batteries or a mains...
Wisse Hettinga (25)
| How can you keep a notebook running for half an hour if you unplug it and remove the battery? It’s a simple question, but is there a simple...
| Everybody who is active in electronics comes across this problem: you’ve created a great circuit, it works well, but where do I leave the el...
| For more than 40 years Elektor has taken its readers on a journey of discovery through the world of electronics. First in the Netherlands, a...
| It’s too good to be true, and the laws of thermodynamics say it isn’t true, but it’s still a persistent dream: free energy. It also seems a...