New Ways to Resolve Water Crisis
Water crisis is not a new topic. It directly related to our daily lives, from drinking water, to...
Read MoreWater crisis is not a new topic. It directly related to our daily lives, from drinking water, to...
Read More步行15分鐘能為電話充電一分鐘談話時間。對城市人來說,這可能不算吸引。但當你置身於山嶺或受災時,你便會明白日常垂手可得的電源原來是如此珍貴。可能一分鐘的談話時間已能改變你的命運。...
Read MoreTurning 15 minutes of walking into a minute of phone talk time may not be fascinating...
Read More人類每日上班、下班的各類活動,其實製造了大量由運動引起的能量 (kinetic energy),這些能量因未有收集起來,因而一直被浪費掉。 早於2009年日本東京涉谷區最繁忙的車站已安置...
Read MoreHuman produce plenty of kinetic energy while going to work or home. The energy had been wasted...
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