Luke:21:33: Heaven and earth shall pass away: but my words shall not pass away.
Warriors are not, nor likely to be, obsolete.
Usually for a small time after they become obsolete.
8 track started to become obsolete in the early 1980's in the USA.
Sundial
yes
Floppy Discs
Short answer: No. Long answer: Some forms of pencil will become obsolete, such as the #2 HB that has to be sharpened. People will just switch to #2 HB leads in mechanical pencils.
KKK became obsolete due to the, 1874 Alabama's Democratic Party that redeemed the state from Republican rule.
Keyboards may even become obsolete as voice activation equipment becomes more sophisticated.
know one cares
Yes, if we evolve past greed
nope;)