6 december 2024, Cross Country magazine

Making the right connection
Ever stopped and looked at your karabiners in flight? Bastienne Wentzel investigates our most critical links.
They weigh less than 100 grams – the two karabiners that connect us, via our harness, to the glider. But each one of them is essential: failure of a karabiner in the air inevitably results in a reserve ride. Isn’t it strange that it’s the only part of our equipment that doesn’t have to meet a standard? They deserve a bit more TLC than we usually give them.

1 december 2024, ICI Bulletin

What happens when the innate immune system derails in the first step
Postdoctoral project: Innate immune activation and sterile inflammation in microglia in human brain

Timo Oosenbrug is fascinated by immune receptors. "It is the first line of defense against viruses," he explains. "But what makes it even more interesting is what happens when these receptors keep firing all the time, causing sterile inflammation. The translation to this clinical condition is exciting."

1 juli 2024, ICI Bulletin

Chemical probes to study triggers of Alzheimer's disease
PhD project: The role and effect of pathogenic amyloid proteins on neutrophil extracellular trap formation in the central nervous system

Enebie Ramos Cáceres is a jack of all trades: his PhD project comprises chemistry and immunology and he is doing all that on his own. He not only develops chemical probes to study key enzymes related to NETosis, relevant to Alzheimer's disease, but he also collects, prepares and studies human blood samples to test his probes.

1 juli 2024, ICI Bulletin

Data analysis is not as hard as it looks
Omics data sets are an increasingly important part of the research of wet-lab cell biologists and immunologists. But they are usually not equipped with enough bioinformatics or coding skills to be able to analyse these data sets. A first for PhD students in the ICI program, this spring they had the opportunity to participate in the online training "Omic data analysis and visualisation using R" which focuses precisely on these skills.

1 april 2024, Lift

Recensie Airdesign Vivo 2 en LiVi
We krijgen niet wekelijks de kans om een directe vergelijking te maken tussen de ‘zware’ en de ‘lichte’ variant van hetzelfde scherm. De Vivo 2 en de LiVi van Airdesign die we afgelopen najaar uitgebreid mochten vliegen zijn helemaal identiek ontworpen, behalve dat de LiVi van lichtgewicht materialen is gemaakt. Het zijn beide EN-B schermen en ze hebben dezelfde vorm, afmeting en strekking. Wat merk je daarvan als piloot?


Fly by wire
Where there is not even a hillock in sight a winch is the only way for paragliders to get airborne. All that is needed is a long open space roughly in the direction of the current wind. "Towing opens up a completely new range of flying areas," says Michael Gebert, a guide with the Swiss company Fly with Andy organising trips to fly from tow in Uruguay, Argentina, Brasil and the Balkans. "And it's a supersafe kind of flying," he adds.

5 februari 2024, AMOLF

Zachte robotvingers knijpen voorzichtig zonder sensoren
Even knijpen en je weet of de avocado, perzik of tomaat rijp is. Zo doet een zachte robothand dat ook, bijvoorbeeld bij het geautomatiseerd oogsten. Maar tot nu toe had zo'n grijper sensoren nodig in zijn 'vingers' om te kunnen vaststellen of de vrucht rijp genoeg is. Shibo Zou en Bas Overvelde van AMOLF’s Soft Robotic Matter Group ontwikkelden een manier om van buitenaf, zonder ingebouwde sensoren de interactie van zachte robots met de omgeving te meten. De techniek is bovendien eenvoudig toepasbaar op allerlei bestaande zachte robots. Het onderzoek is op 15 januari 2024 gepubliceerd in het wetenschappelijke tijdschrift Nature Communications. (Foto: AMOLF)

15 januari 2024, Cross Country magazine

Checking out glider checks
As free flyers, we are exempt from quite a number of rules and regulations that apply to larger and motorised aircraft. A lot of our sport is self-regulated which makes it such a beautiful and free sport.
An example of this self-regulation we find in the certification process of paragliders and their maintenance. When you think all the norms, checks, inspections and repairs must comply with laws, rules and regulations, you could be disappointed. But the lack of a legal framework doesn't mean these things aren't important. It just means we can't hide behind a law but have to take responsibility ourselves.
(Foto: Nova)

1 december 2023, Cross Country magazine

Review: Airdesign Vivo 2 and LiVi
Flying the Airdesign Vivo 2 and its superlight sibling the LiVi at the same time is a great opportunity to make a direct comparison between a regular wing and the exact same one in a lightweight version. Both pitched as easy B gliders, the airfoil design is identical. The differences are mainly in lighter fabric, unsheathed lines and nitinol instead of plastic rods in the nose. What does that mean for the pilot?