More than not needing, people don't want video in most situations. I remember people saying: "how could I tell to my wife that im at work and not at the bar?"

This is how innovation works in terms of reference dependence, we weight the new features versus the previous ones and decide if there is a gain, or several. Additionaly, loss aversion will be included in the formula and make it harder to change.

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Hi Peter, Can you comment on http://www.earthindicators.com ? I've just sent you an email with some highlights. Thanks

Maybe include an invert axis option? Great btw

Yeah, since it feels like a plane the up/down controls should be inverted.