Turning night into day – how does it affect us?
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Why watch the episode?
- You’ll learn which light we need for sleep, focus, and rest.
- You’ll discover how history views the impact of light.
- You’ll find out what to do to improve your behavior with light.
Who is the guest?
Hynek Medřický
Hynek Medřický is a lighting expert and the inventor of the Vitae bulb. He studies the effects of light on human health as well as on wildlife. He is an advocate for healthy sleep and focuses on topics such as light and safety, light pollution, and insect extinction caused by nighttime light – light is everything, and we overuse the blue kind.
Selected for you
Book Of The Month · May 21, 2026
May 2026 – Lean startup
Digital Essentials For Business · April 30, 2026
SOCIETY: social impact of technology, ethics, bias, and digital responsibility
Book Of The Month · April 23, 2026
April 2026 – Readers, come back: the brain and reading in the digital world
Digital Essentials For Business · April 15, 2026
team and organization: leading teams, digital culture, data governance, and secure collaboration
Digital Essentials For Business · April 1, 2026
ME: Personal productivity with AI, individual data literacy, and cybersecurity.