Technology October 7, 2024 7:07 pm Smart glasses raise privacy concerns, Harvard students show in study As two Harvard students demonstrated, Ray-Ban Meta Smart Glasses can be used to learn personal information about strangers. US & World Videos 4:03 Forecast: Seasonable temps coming soon, plus rain next week 1:51 Mass. boy creates pop-up book shop to raise money for children in need 2:40 Good Samaritans save driver after fiery crash in Revere 0:34 Driver led police on high-speed chase before crash in Gloucester, police say 0:19 60-year-old woman stabbed at Boston park