Focus on health, not weight

There is a new study out that reinforces a point that I have made repeatedly, that focusing on people’s weight (as measured by the Body Mass Index) instead of their health is the wrong way to go and in fact may be harmful because it discourages people from a healthy lifestyle, despite all its benefits, if it does not result in weight loss. As one of the authors of the study says:
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Science answering the important questions

In addition to studying questions like what causes diseases and what is the origin or life and the universe, science also on occasion investigates important questions like why is it that the cord of your earphones get tangled up if you lay them down for even a second? It is easy to dismiss this as just one’s imagination but physicists find that this is a real effect and that the spontaneous formation of knots has an explanation.
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Using caution with preventive treatments

The trouble with research in the medical sciences is that much initial work is based on correlations and it is often hard to pin down definitively the causal relations between them. This can lead to health recommendations that later get nullified or even reversed when some hitherto unsuspected third factor is discovered to play a role in creating the correlation. This problem is especially prevalent when it comes to preventive health treatments designed to head off some future problem, where reversals of recommendations can happen frequently. This can be very disconcerting for health-conscious people who may well feel confused by the conflicting advice.
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The mysterious appeal of Google Glasses

Most people have likely heard of Google Glass, a device that looks like a pair of glasses that apparently enables the wearer to be connected to the internet all the time. It also allows them to record what is going on around them but because the glasses are unobtrusive, the people in their vicinity may not know they are being recorded and this has apparently led to angry confrontations with those who feel their privacy is being invaded.
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