Engineers built a prototype of a flying car which successfully completed its first test flight

Researchers developed a new vaccine for a common livestock disease, protecting farmers’ herdsA bookstore hosted a book fair featuring 20 local authors, with book signings and readings

A farm started a petting zoo with goats, sheep, and chickens, welcoming school groups and familiesA museum offered guided tours in Spanish, French, and Mandarin to accommodate international visitorsA gym started an adaptive fitness program for people with disabilities, using specialized equipment

A government agency launched a water conservation campaign, encouraging residents to reduce usageA tech company announced plans to expand its operations to three new countries next year

A local theater produced a musical that received positive reviews from local critics

A school district hired 50 new teachers to reduce class sizes in elementary schoolsA city council approved a plan to build a new water treatment plant

A fashion brand launched a new line of accessoriesA hospital hired more doctors to reduce wait times for appointments

A school started a robotics club for students interested in technologyA tech company donated money to a charity that helps homeless children

(责任编辑：张家口市)