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This article was taken from the July 2014 issue of Wired magazine. Be the first to read Wired's articles in print before they're posted online, and get your hands on loads of additional content by <span class="s1">subscribing online.
Today's smartphones are powerful pocket computers packed with sensors. Yet they could be more useful still, which is why a number of companies are developing add-ons to plug in, clip on or wirelessly connect to further augment your smartphone's capabilities. Our favourites promise to put professional tools in the hands of the smartphone-toting masses. Here are five of the best.
With AliveCor's monitor you can press the metal plate to your chest or fingertips to get an instant ECG readout. Analyse the data with the accompanying AliveECG app or upload it to your doctor to detect irregular heart rhythms. £169
Smartphone cameras have improved, but they can't take DSLR-quality images. The QX100 aims to bridge the gap by packing a Carl Zeiss lens into a small cylinder fitting on to the back of a smartphone, and takes pictures that get close to professional calibre.£399
The FLIR ONE transforms your smartphone into a thermal-imaging camera, providing Predator-style stealth vision. The device could be a boon for contractors and DIYers seeking heat-loss spots or water damage. Not quite X-ray vision, but close. $350
Windsurfers, sailors, storm chasers -- they all need precise wind-speed readings. The Vaavud delivers data on gusts up to 90kph.
Designed by Danish startup Vaavud, it works with a sensor tracking the rotation of two tiny magnets. £30
This offers laser-accurate measurements and instant 3D models of structures from up to 180 metres away. Manufacturer ikeGPS claims the device - which combines a rangefinder, GPS and 3D compass - is useful for surveyors of all kinds. £370
This article was originally published by WIRED UK
