• Automatic telephone recorder
[James Bond] types and those suffering from a hefty dose of paranoia can now record all telephone conversations. [Trax] built this module that monitors the phone line and starts recording when a handset is picked up. A computer does the actual recording, triggered by the microcontroller via a USB connection.
We like the use of an [...]
• FanWing is like a harvester in the sky
The FanWing aircraft concept has been around for a while but this is the first time we’ve seen working models. It gets rid of the propeller and adopts a rotating cylinder for propulsion. The look reminds us of a combine harvester and in a way it does reap the air, pulling the craft through the [...]

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