‘Liquid droplet mops’ clean solar panels, could save billions of gallons of water annually
液滴拖把优化了液滴冲击能量，可将太阳能电池板清洁所需的水量减少高达 80%。“液滴拖把”清洁太阳能电池板，每年可节省数十亿加仑的水，该帖子首先出现在《先进科学新闻》上。
Finally, an odor-free robot vacuum and mop that has no problem handling my pet's hair
Eufy Omni S2 在其前身的基础上进行了改进，吸力提高了四倍，并且配备了无异味的拖把滚筒。
