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Steam Engine
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. -
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. -
the A.I
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 -
The personal computer
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 -
Internet
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.