Author: jrtrombold@gmail.com

A selfie video that can measure blood pressure

Spotted: Kang Lee, professor of applied psychology at the University of Toronto, has discovered a way to measure blood pressure using a phone’s camera. The technology uses transdermal optical imaging, which is able to visualise and measure blood-flow changes under facial skin.  Facial skin is, by nature, translucent. When light reaches the face, it penetrates…

By jrtrombold@gmail.com August 14, 2019 Off

An energy-efficient cooling system based on ancient technology

Spotted: California-based company SkyCool is developing a cooling system with roots going back hundreds of years to the Middle East and India. It uses radiative cooling, an energy-efficient process that essentially sends excessive heat into outer space. While at Stanford University, SkyCool’s co-founders Shanhui Fan, Eli Goldstein and Aaswath Raman invented a film-like material that…

By jrtrombold@gmail.com August 14, 2019 Off

Invisible, smart hearing aids

Spotted: Eargo, a Silicon Valley startup, is making invisible hearing aids that aim to de-stigmatise hearing loss. The Eargo Neo hearing aid also has several smart features, including Bluetooth connectivity that allows for settings to be customised remotely. The startup also took portability into account with a case that is rechargeable and USB-powered. One charge can…

By jrtrombold@gmail.com August 13, 2019 Off

Open-source language for writing interactive fiction games

Spotted: Independent narrative game company inkle has created an open-source language for writing interactive fiction. The language, ink, encourages gamers to try it out and have their stories turned into basic-level, playable web pages. The UK company’s latest release, Heaven’s Vault, is available on PS4 and Steam. The game follows archaeologist Aliya Elasra and her…

By jrtrombold@gmail.com August 13, 2019 Off