Device takes transdermal images, which are sent to a smartphone app and then run through algorithms developed at the Mayo Clinic that help predict when zits are likely to disappear.
Using the same tech a destroyer uses to detect a submarine, a new diagnostic tool listens for the sound of popping vapor nanobubbles -- a telltale sign that malaria parasites are dining.
A patent for next-generation handcuffs offers a future in which the detained can be zapped directly from their restraints, and even injected with a medication, sedative, irritant, paralytic, or other fine substance.
Nanotech fosters another big medical breakthrough: a Viagra patch. The high-tech drug delivery system promises faster acting, longer-lasting doses.
Researchers at Purdue University develop a pump that, activated by body temperature alone, could push large-molecule drugs through painless microneedles.
If other people are investing in it, Jurvetson thinks it's passe. He keeps coming back for more tech he doesn't understand.