Xi ZhangCan I take my 28USD deposit back?Leading bike sharing companies in China, ofo and Mobike were not facing good situations this year due to their financial situations. They…Nov 25, 2018Nov 25, 2018
Xi ZhangBigbelly - a smart waste and recycling systemBigbelly is a smart waste and recycling system for cities, and it has been applied in 50 countries. In the US, all 50 states are using…Nov 11, 2018Nov 11, 2018
Xi ZhangSmart cities streetlightshttps://www.techrepublic.com/article/smart-cities/Nov 4, 2018Nov 4, 2018
Xi ZhangSomebstacles to smart homesAlthough it was predicted that 2017 would be the ‘year of the smart home’, only 16.3% of US households can be considered as smart homes by…Oct 28, 2018Oct 28, 2018