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   Thomas Savery patented a pump with hand-operated valves to raise water from mines by suction produced by condensing steam. Thomas Savery patented a pump with hand-operated valves to raise water from mines by suction produced by condensing steam.
 Advantages: it gives you energy, it's easy to use
 Disadvantages: contaminates a lot, expensive to make.
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   Humans, were tired of using fire, so they abused their electricity knowledge they had and created the lightbulb. Humans, were tired of using fire, so they abused their electricity knowledge they had and created the lightbulb.
 Advantages: It's easy to use, gives light.
 Disadvantages: it's a very contaminating object.
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  The A.I is so useful that we are losing braincells.
 Advantages: it's a very useful homeworl buddy (I hate that)
 Disadvantages: It makes us lose a lot of braincells
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   Humans, were tired of waiting in the library for someone to finish using the computer, so they invented the personal computer, the first one was the Kenbak-1. Humans, were tired of waiting in the library for someone to finish using the computer, so they invented the personal computer, the first one was the Kenbak-1.
 Advantages: It's very useful to search up information, you can have it at your home.
 Disadvantages: it's super slow
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  Humans just decided they were tired of waiting for letters to arrive, so they created the internet.
 Advantages: It's useful to chat, search information, you can use it anywhere.
 Disadvantages: it makes us more stupid than we already are.
