Forests emit carbon dioxide during heatwaves

Forests absorb a lot of CO2 from the air in the summer, but during the heat wave at the end of July, forests in the Netherlands emitted CO2. This is shown by measurements taken by the University of Twente.

Satellite images of forest fires are reliable

Recently, there was a strong appeal in the newspapers from the Brazilian president Jair Bolsonaro that satellite images on the bush fires were not correct, i.e. that they were providing unreliable information. This is a rather ...

Skating droplets move in orbits

They look like planets: Two droplets move in orbits on an ice cold fluid surface. They attract each other, and by almost frictionless movement on their own vapour, they skate around each other. It is a fascinating mechanism ...

Quantum photonics by serendipity

A photonic chip with no less than 128 tunable components proves to be a true computing "Swiss army knife" with a variety of applications. During her research on measuring light wavelengths using this photonic chip, Caterina ...

Boosting light-based computing

University of Twente spinoff company QuiX is currently developing a photonic chip using the quantum properties of light for carrying out complex calculations. The new chip, of which a first version is already operational, ...

"Classical ways of conserving nature are insufficient"

Earlier this week, the Global Assessment on Biodiversity and Ecosystem Services was been published by IPBES, the science-policy platform that serves under the flag of the United Nations. In the assessment major concerns are ...

Getting a smart tattoo without a needle

A tattoo that is warning you for too many hours of sunlight exposure, or is alerting you for taking your medication? Next to their cosmetic role, tattoos could get new functionality using intelligent ink. That would require ...

Holographic 3-D coach to help healthy living

A 3-D hologram projection of a coach, to support physical and mental wellbeing: over the last few months, DesignLab has been working on the design and hardware for a prototype HoloProjector for virtual coaches, together with ...

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