science ClimateWill more trees cool the streets that need it most?During a heatwave, you can feel the city change from street to street. One road shimmers with heat coming off the asphalt. Five minutes away, a leafy street feels almost liveable. For most of us, a heatwave is a hard week that passes. For millions of others, this heat is the everyday climate, with no escape. So it matters whether planting more trees cools the streets that need it most, or mostly benefits neighbourhoods that already experience lower temperatures.
science ClimateWill the Netherlands flood if the Gulf Stream stops?The Netherlands is built on controlling water. That is why we are reinforcing our dikes for warmer, wetter winters. But what if the country does not warm up, but cools down? Can our river delta handle that?
science ClimateYour city has a climate plan. So why don’t you notice it?Another hot summer is coming. They arrive more often now, and they hit hardest in the city, where stone and asphalt hold the heat long after dark. Your city has surely thought about this. Most have a climate adaptation plan, full of ambitions for a cooler, safer place to live. Yet on the hottest days the street still bakes and the flat upstairs is unbearable. So where does all that planning actually go?
science Safety & SecurityWorld Cup questions: what do stadium cameras know about you?A World Cup stadium holds tens of thousands of people moving through security checkpoints, food courts, and different sections. For organisers, monitoring these crowds is essential for preventing dangerous situations. But do crowd monitoring systems protect people’s privacy? “Privacy is a human right. Privacy protection must be built into the design of the system,” Fatemeh Marzani, a PhD candidate in Computer Science at the University of Twente, says.
science Safety & SecurityWorld Cup questions: can a stadium collapse from jumping fans?You are surrounded by 80,000 jumping and chanting fans in New York New Jersey Stadium. Whole sections of the grandstand are swaying in rhythm with the crowd. For some spectators, that movement is thrilling, for others it is unsettling, but the question is: how safe is it? “Such motion is generally harmless,” Dr Roland Kromanis, a team lead of Structural Health Monitoring for Smart Infrastructure at the University of Twente, says: “The engineering challenge isn’t to eliminate the vibrations but to ensure they remain within acceptable limits.”
science Safety & SecurityWhat happens when the power goes out?The power goes out. The lights go off, the Wi-Fi stops working, and your phone slowly runs out of energy. Annoying, but still manageable. Yet a power cut is about much more than an evening without Netflix or a functional fridge. Behind the scenes, far more depends on electricity than you might think.
science HealthOlympic questions: how safe is the road to gold?No whining, just perform. For many athletes, that's a lesson they learn early on at their sports club. Standards like that travel with them, from youth teams to the Olympic podium. But they also have a downside: an increased risk of physical, psychological and sexual misconduct. The Winter Games show a glorious result. But how safe is the road to get there?
science Safety & SecurityWhy will all computers crash in 2038?It’s almost 2026. As we prepare to ring in the new year, think back to the turn of the millennium in 2000. Remember? The world was gripped by the ‘millennium bug’. Computers were expected to go haywire, stock markets to crash, planes to fall from the sky. In the end, it wasn’t so bad. What people often forget is that this was thanks to billions spent on preparation.
science Safety & SecurityDo smart cities make us safer?Smart cities promise to make us safer. Cameras on every corner that detect violence and algorithms that alert the police before anyone calls. For many, that sounds reassuring. But how safe do these systems really make us, and more importantly, for whom?
science Safety & SecurityCSI in Twente: what AI can tell us at the crime sceneEntering a drug lab without knowing which gases are being released is life-threatening. “That risk needs to be reduced,” says University of Twente researcher Dimitar Rangelov. Together with Saxion University of Applied Sciences, the Police Academy and the Technical University of Sofia, he is developing an AI-driven forensic investigation system that makes crime scene work faster, safer and more accurate.
science HealthDeveloping AI that doctors can trustAI helps clinicians quickly find the information they need, filtering hundreds of reports and documents, automating processes, and preventing something from being overlooked. But traditional AI isn't safe enough when it comes to high-level tasks, such as diagnosing. Here, explainability is crucial. Unlike non-explainable models that operate like black boxes, explainable AI follows a clinically acceptable reasoning and reveals how it arrives at a decision, so doctors can evaluate whether its output is trustworthy.
science Behaviour & SocietyDrones as a threat: this spin-off company is doing something about itDrones have become more commonplace in today’s society. You see them fly over more often, to take breathtaking shots at festivals or to use them to inspect the facades of buildings. However, there’s also a flip side to it, where drones are also used for criminal activities and warfare.
science Behaviour & SocietyHow Big Tech is weaponising public opinionPropaganda used to be distributed through leaflets or broadcast over the radio. Today, it reaches us with a click on our smartphones, and it is tailored to our preferences. The way we consume information has changed - and with it, the way we form our beliefs about political and social institutions. Assistant professor Adam Heschke is worried about what comes next.
science Safety & SecurityWhen failure isn’t an option: smart maintenance for defenceEarlier this year, Prof. Tiedo Tinga was invited to speak at the Dutch Parliament (Tweede Kamer) about strengthening the connection between academia and the Ministry of Defence. The topic of discussion was how scientific research could address some of the Ministry’s challenges.
science Data & AIHow your mobile internet could be much betterImagine: you’re at a festival, and your phone always has full signal. No more slow internet or apps that won’t load. Sounds like a dream, right? Lotte Weedage, a PhD candidate at the University of Twente, is researching ways to improve the mobile network in the Netherlands, so this could become a reality.
student BachelorCan you detect landmines with a drone? These Mechanical Engineering students researched howYou might not always think about it, but landmines are still an enormous global threat in today's day and age – with (post-)conflict regions being heavily contaminated. The demining of such areas is extremely dangerous and time-consuming. Mechanical Engineering students Benjamin O’regan and Reinis Jaunarajs developed an effective solution as part of their bachelor’s thesis project: they built landmine detection drones.
science Safety & SecurityPodcast #4: The data security detanglerExplore the future in our podcast series, "My Future Dream Job," where Anic van Damme guides you to the year 2030. Our scientists explore prospective careers in cybersecurity, climate adaptation, and energy transition. Listen in to gain insights into the professions taking shape at the University of Twente.