科技与人工智能

11 gadgets under $10 that solve everyday problems

来源: Engadget - Technology News & Expert Reviews · 发布于

11 gadgets under $10 that solve everyday problems
来源: Engadget - Technology News & Expert Reviews

Lots of tech purchases run into the hundreds of dollars, but you don't have to spend a lot to make some upgrades.

Lots of tech purchases run into the hundreds of dollars, but you don't have to spend a lot to make some upgrades.

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A common food emulsifier could solve one of rocketry's oldest fuel problems
科学与环境

A common food emulsifier could solve one of rocketry's oldest fuel problems

In propulsion system design, engineers have long faced a trade-off between solid and liquid rocket fuels. Each has advantages and disadvantages, and in an effort to try to min/max the efficacy of different types of fuel, researchers have long placed an emphasis on a hybrid betwee

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