第1352期: The language you spoken

第2315期:Rewilding: letting nature come back to life

第2314期:How to Make Your Smartphone Last Longer(2)

第2313期:How to Make Your Smartphone Last Longer(1)

第2312期:Employers Use Wearable Devices to Measure Temperature(2)

第2311期:Employers Use Wearable Devices to Measure Temperature(1)

第2310期:Biggest Diamond in 100 Years Discovered in Botswana