How GPS helps older drivers stay on the roads
Peer-Reviewed Publication
Updates every hour. Last Updated: 13-Sep-2025 05:11 ET (13-Sep-2025 09:11 GMT/UTC)
New research shows that Sat Nav systems are helping keep older drivers on the roads for longer.
The study reveals that over 65s with a poorer sense of direction rely more on help from GPS navigation systems such as Sat Nav or smartphone maps.
Those using GPS tended to drive more frequently - suggesting that the technology helps older people maintain driving independence.
MIT researchers developed a manufacturing technique that rapidly generates large quantities of nanoparticles coated with drug-delivering polymers, which hold great potential for treating cancer. The particles can be targeted directly to tumors, where they release their payload while avoiding many of the side effects of traditional chemotherapy.
A new method assesses and improves the reliability of radiologists’ diagnostic reports. The framework helps clinicians choose terms that more accurately reflect the likelihood that certain conditions are present in X-rays.
In twisted moiré photonic crystals, how the layers twist and overlap can change how the material interact with light. By changing the twist angle and the spacing between layers, these materials can be fine-tuned to control and manipulate different aspects of light simultaneously — meaning the multiple optical components typically needed to simultaneous measure light’s phase, polarization, and wavelength could be replaced with one device. Now researchers have developed an on-chip twisted moiré photonic crystal sensor that uses MEMS technology to control the gap and angle between the crystal layers in real time. The sensor can detect and collect detailed polarization and wavelength information simultaneously.