我的建议是制作一个小型机器人，买2组6V的镍氢电池组。
My recommendation is to make a small sized robot and buy 2 NiMH 6V battery packs.
美国陆军对于建造小型机器人特别是像昆虫飞行的小型机器人非常感兴趣。
The Army is especially interested in creating small robots that fly like insects.
基于日本制造的小型机器人FANUC，可以调出完美的鸡尾酒，之后还可清理杯子。
Roboshaker, based on a small robot made by Japan's FANUC, can mix a fair cocktail and clear up afterwards.
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