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

The can opener

The toilet bowl and the modern plumbing system.

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

Automobile

the elevator

The vibrator!!!!

Sewer systems.

We'd be flooded with shit without them.

Men.

Lighters.

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

The vegetable peeler.

Sanitation systems

Indoor plumbing, plumbers don't get enough respect.

The spork.

Personal vibrators

The hairbrush 😈😇

Refrigeration...

Never gets much praise but it has allowed many millions of people to survive in this world..

Car horns

sliced bread

Schooling

tractors. lawnmowers, hand tools, so on.

The tampon😌

Vaccination.

Self- adhesive postage stamps.

Indoor plumbing.

Flush toilets.

toilets
and toilet paper

Glasses
Sewerage
Electricity
asphalt
Internet

Basic Coffee Brewing machine.

Ladder? headphones?

Dental floss/tape.😀

Flour sifter

CONDOM!

Peanut butter.

Toilet paper

HVAC, microwave

The voting machine.