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：裘海正)

• ·A new study indicated that gardening can improve mood and reduce symptoms of depression
• ·A national park reported an increase in sightings of endangered wolves, indicating a successful conservation effort
• ·A bookstore offered discounts on all books during a back-to-school sale
• ·A tech company released a new app that helps users manage their finances
• ·A scientist developed a new type of battery that is safer for the environment
• ·Researchers found that learning a second language at a young age improves cognitive abilities
• ·A clothing store offered free alterations for customers
• ·The government announced plans to
• ·A software company released an update to fix security vulnerabilities in its popular productivity tool
• ·A software company released a free version of its app to attract more users
• ·A fashion store donated unsold clothing to a nonprofit that helps homeless individuals find jobs
• ·A bakery started making custom wedding cakes with hand-piped designs that gained social media attention
• ·A tech company partnered with a local college to offer internships to students studying computer science
• ·A research study showed that students who get enough sleep perform better on tests
• ·Study shows that owning a dog increases physical activity levels in seniors
• ·A software company released an update to its app that added a dark mode feature