Engineers develop portable water purification system for disaster relief

A fashion store started offering personal styling services to help customers find the perfect outfitsA library hosted a workshop on how to write and publish a book

A farm started selling organic eggs which quickly became a bestseller at local marketsA fire department educated 500 school children about fire safety during a visit to local schoolsA software company partnered with a nonprofit organization to donate software to schools in need

A community organized a neighborhood watch program to improve safety in the areaA grocery store started offering discounts on expired food to reduce food waste

A school held a science fair where students presented their research projects to judges

A photographer took photos of a local event that were published in a regional newspaperResearchers found that playing board games improves cognitive function in the elderly

The government planned to build 5,000 new affordable housing units in urban areasA popular social media platform added a new feature to create and share photo albums

Doctors urged people to get regular skin checks to detect skin cancer earlyThe local museum added new hands-on exhibits for children to learn about science

(责任编辑：周渔)