The national tennis team won a major international competition

Local schools installed air purifiers in classrooms to improve indoor air qualityEngineers designed a new dam to prevent flooding in a river basin

The government released data showing a 3.2% increase in household incomeA supermarket chain started donating unsold produce to local food banks dailyA study found that storytelling can improve listening skills in young children

The military sent helicopters to deliver supplies to communities cut off by snowstormsA snowstorm in the northeast canceled over 800 flights and closed public transit

A tech company announced it will hire 1500 new employees for its AI research division

Local authorities started a recycling program for batteries and electronic wasteA tech company announced it would release a new smartphone with a better camera and longer battery life

Hot weather in the northeast led to record attendance at public pools and water parksA study found that playing video games can improve hand-eye coordination and reaction time

The government built new schools in growing suburbs to reduce overcrowding in existing schoolsA museum displayed ancient Greek artifacts including statues vases and coins

(责任编辑：昆明市)