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：李小东)

• ·A government program helped renters find affordable housing
• ·A software company partnered with a hospital to develop a new app for patient appointment scheduling
• ·A musician released a new single that was played on 20 regional radio stations
• ·Engineers designed a new type of solar panel that works efficiently even on cloudy days
• ·Research shows that walking barefoot on grass reduces stress hormones
• ·A public library announced it will loan out power tools and gardening equipment to residents
• ·A major airline announced it will offer carbon offset programs for passengers to reduce flight emissions
• ·A coffee roaster started selling small-batch beans sourced from family farms in Colombia
• ·College students invented a device that turns kitchen waste into biogas for cooking
• ·A popular TV show aired its series finale last night attracting millions of viewers and sparking widespread discussion online
• ·A social media platform added tools to help users manage their screen time
• ·A bakery started making custom wedding cakes with edible flowers and intricate designs
• ·A charity raised funds to provide scholarships for low-income students
• ·A soccer league expanded to include two new teams starting next season
• ·A small business owner expanded their product line to include eco-friendly alternatives to popular items
• ·A new study showed that people who live in walkable neighborhoods have lower obesity rates