What invention doesn’t get a lot of love, but has greatly improved the world?

Toilet paper! 🧻 That was a biggie! And boy did we need it. Those outhouses stunk! 🤭 🦨

The can opener

Interchangeable parts by Eli Whitney, which made mass production possible and spurred the industrial revolution.

The toilet bowl and the modern plumbing system.

the elevator

Men.

Automobile

The vibrator!!!!

Lighters.

Sewer systems.

We'd be flooded with shit without them.

The vegetable peeler.

Indoor plumbing.
Hot water systems.
Sewage movement; collection and disposal.

Sanitation systems

Indoor plumbing, plumbers don't get enough respect.

The spork.

Personal vibrators

The hairbrush 😈😇

Car horns

sliced bread

Schooling

tractors. lawnmowers, hand tools, so on.

The tampon😌

Vaccination.

Self- adhesive postage stamps.

Indoor plumbing.

Flush toilets.

Glasses
Sewerage
Electricity
asphalt
Internet

Basic Coffee Brewing machine.

toilets
and toilet paper

Duct tape

Dental floss/tape.😀

Flour sifter

CONDOM!

Ladder? headphones?

Peanut butter.

Toilet paper

HVAC, microwave

The voting machine.