Ebola is not a disease that we seriously need to be concerned about. The graphic above shows it clearly: while a measles patient can infect a maximum of 18 people on average, an Ebola patient can only infect two.
A pair of cheap webcams hacked together with custom software can offer a similar level of motion-tracking as £20,000 pro systems. One scientist thinks such systems could revolutionise the lives of millions of disabled people.
Since early 2012 the Garmin Forerunner 910XT has been the best triathlon watch, period. And now it seems Garmin has raised the bar for itself. The new Forerunner 920XT is everything the 910 was, and much more.
The lengthy wait for a cancer diagnosis can be one of the most stressful periods of the illness. But what if you could diagnose yourself, without the need for a doctor, in an instant, with a smartphone camera? Research into mantis shrimp eyes could make that possible.