News

Navigating Wildfire Season During a Global Pandemic
Adding a global pandemic to wildfire season contributes greatly to the threat, and many are looking for answers as the two crises collide.
ANA Therapeutics Announces U.S. FDA Clearance Of IND Application To Initiate Clinical Trial Of Niclosamide In COVID-19 Patients
/PRNewswire/ -- ANA Therapeutics (ANA), a Silicon Valley-based biotech start-up announced today that the U.S. Food and Drug Administration (FDA) has cleared
Thinking Global, Acting Local on Air Pollution with Sotirios Papathanasiou
Hailing from Greece, Sotirios Papathanasiou is an air quality expert. His blog, See The Air, focuses on air quality monitoring, pollution analysis, and activism pushing cities around the world to concentrate on clean air.
Making Lemonade Out of Lemons: Climate and Clean Air Action During a Pandemic
The pandemic has created a weird test case of what might happen if humanity really reduced its fossil fuel-related emissions.
How to Assess Sensor Accuracy: R²
The Pearson squared correlation coefficient (R²) is calculated to determine how measurements from a device under analysis correlate with measurements of a reference instrument, or in other words, how well the device under analysis measures changes in pollutant concentration compared to the reference instrument.
How to Assess Sensor Accuracy: MAE
Mean Absolute Error (MAE) is calculated to determine the absolute difference between the measurements of a device under analysis and the measurements of a reference instrument. It is the average of the absolute value of the deviations between measurements of the two devices. In other
A&WMA ACE 2020: Driving Clean Energy in the Automotive Industry
From June 30 to July 2, the Clarity team participated in the Air & Waste Management Association’s 113th Annual Conference & Exhibition.
Device That Measures Lung Health Now Works With Android—Founder Talks Numbers, Games, Self-Tests
Cofounder of California-based company Aluna, Charvi Shetty shares how the device that tracks lung health helps asthma and coronavirus patients, and others with lung conditions take proactive measures to avoid unnecessary hospital trips. The device connects to the bluetooth of phones and logs data.
Clarity on Pollution & Coronavirus #2 | We tested protective masks effectiveness… and you can too!
Whether you’re looking to purchase a mask, researching DIY protective gear, or a tinkerer and data nerd like us, read on to see how we set up an experiment to design our own PPE and test out different protective masks.