Early 1900's

pre-modern (early 1900's)

By jpowers0225
  • vacuum cleaner

    vacuum cleaner

  • air conditioner

    air conditioner

  • radio broadcasting

    radio broadcasting

  • electric washing machine

    electric washing machine

  • frozen meals

    frozen meals

  • credit cards

    credit cards

  • contraceptive pill

    contraceptive pill

  • car seat belt

    car seat belt

  • air bags

    air bags

  • cell phone

    cell phone

  • world wide web

    world wide web

  • electric car

    electric car

  • iphone

    iphone

  • roomba

    roomba