Science: Floating ‘Seed’ Sensors, Human Walking Pace, Genome Editing

How tiny seed-like sensors could monitor the environment, and the latest from the Nature Briefing.

In this episode:

00:45 Spinning seeds inspire floating electronics

Researchers have developed miniature electronic-chips with wings that fall like seeds, which could be a new way to monitor the environment.

Research article: Kim et al.

Video: Seed-inspired spinners ride the wind and monitor the atmosphere

06:02 Research Highlights

How humans can adjust to an energy-efficient walking pace almost without thinking, and the viral shell that excels at delivering genome-editing tools.

Research Highlight: Humans walk efficiently even with their heads in the clouds

Research Highlight: A CRISPR fix for muscles hatches from a viral shell

08:34 Briefing Chat

We discuss some highlights from the Nature Briefing. This time, the mystery of the Sun’s super-hot corona, and the latest efforts to toilet-train cows.

Physics World: The enduring mystery of the solar corona

The Guardian: Cows ‘potty-trained’ in experiment to reduce greenhouse gas emissions

Health: Recognizing A Stroke (Cleveland Clinic)

If you don’t know the signs of a stroke, you’re not alone. Thirty percent of people under the age of 45 don’t either. The key is to B.E. F.A.S.T. Learn how this acronym can help you save a life. The information in this video is accurate as of 9.17.21 and is for information purposes only. Consult your local medical authority or your healthcare practitioner for advice.

Resources:

Stroke: Causes and Prevention: https://cle.clinic/3hIHtab

Stroke Signs & Symptoms: https://cle.clinic/3oLyQhc

Stroke Risk Factors: https://cle.clinic/3hJ8r1s

Analysis: The Truth About Buying Organic Foods

The organic food industry is a booming business. U.S. organic sales surged in 2020, jumping by 12.4% to $61.9 billion. With consumers being more health conscious than ever, they’re willing to pay more for what they perceive as better. But, what exactly does “organic” mean?

Paris Walks: ‘Le Marais’

The fashionable Marais district in the 4th arrondissement, also known as SoMa (South Marais), is filled with hip boutiques, galleries, and gay bars. Once the city’s Jewish quarter, the area still hosts numerous kosher restaurants. The grassy Place des Vosges is home to elegant arcades and the Musée Victor Hugo, where the writer lived. Streets around Saint-Paul metro lead to the Maison Européenne de la Photographie.