#Technology197
Data centers and local benefits
New large data centers are spreading across the United States. A Georgia Tech study finds modest but measurable local gains in jobs, wages and business activity, concentrated in metropolitan areas; costs and electricity effects also matter.
Photo by Fré Sonneveld, Unsplash
Nanotech biosensors for early disease diagnosis
At the 75th Lindau Meeting, South African scientist Jaymi Leigh January presented nanotechnology-based biosensors that detect tiny disease biomarkers for tuberculosis, cancer and viral conditions. She aims to develop affordable, portable diagnostics suited to local health needs in South Africa.
Latin America and Caribbean agree a plan for ethical AI
More than 20 countries met in the Dominican Republic on 25–26 June and approved the Santo Domingo Declaration on AI ethics. UNESCO and the Development Bank of Latin America and the Caribbean supported a regional roadmap with five strategic pillars.
Study: AI often makes student writing harder
A new study of an experimental course found that using generative AI usually raises the thinking demands of writing rather than reducing them. Researchers followed undergraduates as they learned to direct AI and become more reflective writers.
MRI and AI measure fluid flow in the brain
Researchers combined MRI scans with physics-informed AI to estimate slow fluid flow in the brain’s glymphatic system, which helps clear waste and is linked to Alzheimer’s. The team trained AI on dye videos and collected animal baseline data.
Robo‑armadillo shell curls to protect electronics
Researchers at North Carolina State University built a device called the MIPM that curls into a shell to protect fragile items like soft robots and flexible electronics. It uses sensors and heated materials to change shape automatically.