I think I've invented a touch screen Promethean

I often wondered how Promethean pens required no power whatsoever to work. Most other solutions require you to stick an AA battery in them and you’ll get a year or so out of them before having to replace the batteries. Promethean pens will go on for ever and ever relatively. So I asked the head of development and he told me that there is a coil of copper wiring through the pen which reacts to the wiring inside the whiteboard. This got me thinking about a touch screen Promethean board.

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Two meetings with Promethean

I’ve had a fairly surreal couple of weeks since I published my findings about Interactive Whiteboards. Promethean Ireland emailed me to arrange a meeting. Apparently, my survey has had an effect in the company and they wished to discuss it with me. As I was curious, more than anything, I agreed and met the sales and marketing heads from the company.

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