Usually, the only thing I can tell from another person's breath is whether they're drunk (or the last time they have brushed their teeth). But an international team of scientists has created a system that can diagnose disease solely from the chemicals you exhale. A disease fingerprint for your breath. A breathprint of death. A deathprint.
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Now I'm not a baby, but I can imagine it would be really cool if my parents just knew it was diaper changing time without me crying about it and disturbing everyone within a thirty-mile radius. A team at Ritsumeikan University in Japan gets it — they're working on a urine-powered diaper sensor that can tell when it's time for a changing.
The battle is on. Tesla is accusing Mobileye, a former supplier, of blocking the development of its own proprietary vision system used in the Autopilot driver-assistance feature.
To beat cancer, early detection is crucial. Now, a team of Japanese and American scientists has revealed extremely thin sensors that could one day be built into skin-tight, tumour-detecting gloves for doctors, who can then share digitised findings with other physicians.
Video: You don't need to know enough about it to build one yourself, but a little knowledge of how digital cameras actually work can help improve your photography game. So if you've got an extra 13 minutes at your disposal today, watch this wonderful explainer of how a camera's sensor works.