Potted plants do not improve indoor air quality: a review and analysis of reported VOC removal efficiencies

Klepeis NE, Nelson WC, Ott WR, Robinson JP, Tsang AM, Switzer P, et al. The National Human Activity Pattern Survey (NHAPS): a resource for assessing exposure to environmental pollutants. J Exposure Sci Environ Epidemiol. 2001;11:231–52.
Weschler …

How BlackBerry, BofA, Qualcomm Could Impact Future of Smartphones

This month I was at an event held by BlackBerry in the New York Stock Exchange. The opening session was between John Chen, one of my favorite CEOs, and Bryan Moynihan, CEO of Bank of America. BlackBerry had recently completed–in record time, I shoul…

Here’s what the people who claimed Google’s quantum supremacy have to say about it

Enlarge / Hartmut Neven, the head of Google’s Quantum AI lab, walked Ars and others through an overview of the company’s quantum computing efforts this week.
John Timmer
SANTA BARBARA, California—Early this autumn, a paper leaked on a NASA site indicat…