您的当前位置：首页 > 开封市 > Middle school students designed a solar-powered backpack that charges mobile devices 正文
时间：2025-11-20 07:37:25 来源：网络整理 编辑：开封市
Middle school students designed a solar-powered backpack that charges mobile devices
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
Train company upgrades fleet with faster and more comfortable carriages2025-11-20 08:00
A farm used organic farming methods to grow its crops2025-11-20 07:35
Coast guard rescues boaters stranded in stormy waters2025-11-20 07:10
The local zoo offered special educational programs for school groups2025-11-20 07:08
Researchers developed a new vaccine that provides protection against three different viruses2025-11-20 07:07
Local schools held a career day with speakers from different industries2025-11-20 07:01
A taxi company started offering late-night safe rides for students and workers who need transportation after dark2025-11-20 06:59
Two major political parties reached a compromise on immigration policy to address labor shortages2025-11-20 06:07
A new survey found that 69% of parents support extended school hours for after-school programs2025-11-20 05:21
The World Bank provided funding to build new schools in rural areas of a developing country2025-11-20 05:16
The university hosted an international conference on global health issues2025-11-20 07:31
A fashion brand collaborated with a celebrity2025-11-20 07:10
A new study revealed that exposure to natural light during the day improves sleep at night2025-11-20 07:06
A coffee shop started using compostable cups for all its drinks2025-11-20 06:51
A heatwave in the southwest pushed temperatures to over 100 degrees for five consecutive days2025-11-20 06:42
The government announced a tax cut for middle-income families to boost consumer spending2025-11-20 05:52
A community garden donated 120 pounds of peas to a local food bank2025-11-20 05:51
Firefighters contained a large wildfire in the western region after six days of hard work2025-11-20 05:39
The country’s export of tech products set a new record this year2025-11-20 05:35
The government passed a law to protect consumers from hidden fees on airline tickets and hotel stays2025-11-20 05:25
