Related topics: smartphone · mobile devices

Researchers analyze THC in breath of cannabis smokers

Most states in the U.S. allow people to use cannabis for medical or recreational purposes. Yet all states want their roadways to be safe. A breathalyzer that can accurately identify people who recently smoked cannabis might ...

New material paves the way for more efficient electronics

Researchers from the University of Twente proved that germanene, a two-dimensional material made of germanium atoms, behaves as a topological insulator. It is the first 2D topological insulator that consists of a single element. ...

Nigeria and digital banking: A revolution still waiting to happen

At the end of 2022 the Central Bank of Nigeria launched new banknotes. At the same time it also capped withdrawal of the new banknotes. The rollout of the currency change was shambolic. But it also led people to turn to digital ...

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