Middle school students designed a solar-powered backpack that charges mobile devices

A local café offered a discount to customers who brought their own reusable cupsEngineers designed a new type of insulation that reduces home energy use by 40%

The postal service introduced a same-day delivery service for packages in major citiesA celebrity chef cooked a special meal for a charity gala that raised $500000 for hunger reliefResearchers calculated that taking public transit instead of driving saves 200 gallons of gas per year

A city started a composting program for residents that turns food waste into garden fertilizerA snowstorm in the northwest dumped two feet of snow closing schools and government offices

A study showed that learning a second language at a young age improves cognitive development

The government passed a law to protect consumers from hidden fees on airline tickets and hotel staysA streaming service added a collection of classic TV shows to its library

Police used facial recognition technology to identify and arrest a fugitive wanted for theftThe weather service warned of dangerous thunderstorms with high winds and lightning

College students won a national competition for their invention that purifies water using solar powerA bank introduced a new checking account with no monthly fees and free ATM access

(责任编辑：兰州市)

• ·A community center offered free job training for people looking to switch to green energy careers
• ·A sports team hired a new assistant coach specializing in strength and conditioning
• ·A music festival announced it will ban single-use plastics from all its events
• ·A severe earthquake struck a coastal town causing significant damage to buildings and leading to several injuries
• ·The city council announced plans to add more bike lanes to promote cycling as a mode of transportation
• ·Community center provides free summer camps for kids from low-income families
• ·A fire department helped local businesses create fire evacuation plans
• ·A national park started a program to protect endangered sea turtles nesting on its beaches
• ·A local community center started offering free fitness classes for seniors twice a week
• ·A charity organization provided backpacks filled with school supplies to 5000 children
• ·Weather forecasters predicted heavy rainfall and possible flooding for coastal areas
• ·A electronics company recalled a batch of wireless headphones due to a potential overheating issue
• ·The local museum hosted a lecture series with historians talking about the city’s history
• ·Fire department hosts annual open house with equipment demonstrations and safety talks
• ·A pharmaceutical company received approval to sell a new drug for treating childhood asthma
• ·The WHO released new recommendations for healthy eating to prevent chronic diseases