Versatile, fast and reliable SARS-CoV-2 antibody assay

During the continued progression of the Corona pandemic, rapid, inexpensive, and reliable tests will become increasingly important to determine whether people have the associated antibodies—either through infection or vaccination. ...

High-tech start-ups benefit from Twitter hype

The short message service Twitter has played a prominent role in US politics in recent weeks and months and attracted a lot of attention. Even in business, Twitter users' tweets are being closely followed and used as a basis ...

Walmart buys ad tech startup

Walmart says it's buying San Francisco-based ad tech startup Polymorph Labs as it looks to better compete with online rival juggernaut Amazon in targeting shoppers online.

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