What was the first technology

Obsolete technology Replacement Still used for Bathing machineNo longer required due to changing social standards of morality HourglassClockTasks where a fixed amount of time can be measured with a low-tech solution: Exposure time tracker in saunas (where electronics might be damaged by the heat or ultraviolet light); retro kitchen timers, board games, other short-term timers.

When was digital technology invented

When was modern technology invented

What was the first technology device

History of digital technology timeline

What is technology

Manual vacuum cleaner, carpet sweeperElectric vacuum cleanerCarpet sweepers are sometimes used in commercial applications (like movie theatres) where the noise of an electric vacuum is unwelcome.

Primitive fire makingFerrocerium, Match, LighterPracticed as backup survival skills if advanced methods unavailable. Quill pen, reed pen, dip pen, fountain penBallpoint pen, felt tip pen, brush penCalligraphy; ink drawing; personal preference; acting and historical re-enacting.

Fountain pens in particular maintain use as fairly standard writing implements, and are in a state of co-existence, rather than of obsolescence, despite reduced usage.

how big is technology industry

how old is tech n9ne