Where did I damn all tech?
I just pointed out that tech doesn't exist in a vacuum.
It doesn't matter how noble the first rocketeers were, their toys ended up as weapons.
The existence of OSHA proves my point; we only got OSHA because things were so bad that workers started forming Unions, and the Unions had the power to force the government to start protecting the workers.
If you actually watched the video you'd see what I am saying.
Go to a brick and mortar store like Staples and try them out yourself.
The chair that suits one person will be agony another.
You have to find out for yourself.