Doctors developed a new vaccine for a disease that affects children in developing countries

A grocery store added self-checkout lanes to reduce wait times for customersA school started a music program that provides free instruments to students who can’t afford them

A photographer won a contest for their photo of a rare bird spotted in a local nature reserveA hotel renovated its rooms to include more energy-efficient appliances and lightingA musician performed at a charity event that raised $25,000 for a local animal shelter

A construction company finished building a new hospital wing that adds 50 new bedsA study found that spending time with pets can lower blood pressure and reduce anxiety

A small business owner started selling their products in a national retail chain

A city hosted a sports tournament that brought teams from 10 different statesA fashion store started offering online shopping with free shipping for orders over $75

A library added a collection of audiobooks in multiple languages to support immigrant familiesA farm started using compost to fertilize its fields instead of chemical fertilizers

A taxi company added electric vehicles to its fleet to reduce fuel costs and carbon emissionsA restaurant was awarded a "best local cuisine" prize by a regional food magazine

(责任编辑：Tech How-Tos)