Press "Enter" to skip to content

How to Reboot Civilisation after an Apocalypse | Lewis Dartnell | TEDxSouthampton


what I’ve been working on for the last

couple of years now is a thought

experiment let’s imagine that this has

actually happened there’s been some kind

of global catastrophe a doomsday event

an apocalypse and civilization has

collapsed and the vast majority of

humanity has died but we’ve all survived

Bree let’s say that this lecture theatre

was Saturn right now who served as some

kind of hardened bunker and we have

survived the end of the world

when the rest of humanity has perished

well what now what would you need to

know not just in a short term not just

to survive but in the long term how

could you go about rebuilding a society

from scratch for yourself what’s the

most important scientific understanding

the most important technological

know-how you would want to have

preserved and written down so that

knowledge doesn’t get lost to history

again what book would you want in your

hands but serves as some kind of

QuickStart rebooting guide for

civilization itself so you could avoid

another Dark Ages accelerate the

recovery of civilization and rebuild

pretty much to where we’ve got to today

of the apocalypse well that’s the book

as a research scientist and writer that

I’ve tried to create I’ve tried to

create this reboot guide for

civilization itself as a way of peering

behind the scenes of how our modern

world actually works the things we just

take for granted in our modern lives and

what has enabled civilization to

progress and advance over the centuries

and millennia of history so what we’re

really talking about here

is how could you do this for real how

could you mine craft for real how can

you start in a blank empty landscape and

gather and collect all of the raw

materials and substances that you need

to provide for yourself and for your for

your society and use them in

combinations with each other to make the

tools and the mechanisms and the

chemistry that you need to support

yourself and what I like to focus on for

this talk is how could you go about

spreading the ideas that are worth

spreading if you’re starting again from

scratch in this post-apocalyptic

hypothetical scenario what’s the

technology you’d want to redevelop as

quickly as possible to share your

understanding amongst everyone else who

survived as you recover and regrow now

in our history the critical invention

that revolutionized society was the

invention of the printing press because

before the printing press if you wanted

to share human ideas if you wanted to

copy knowledge and share it amongst

people

the only way to do that is by filling an

entire room full of people like we have

here and get them to copy out a book

letter by letter in handwriting with

scribes and it’s incredibly laborious

and time-consuming and expensive and

that means very rich powerful people get

to choose which ideas are allowed to

spread there’s a choke point on history

and the transmission of ideas with a

printing press it’s almost as if

knowledge itself becomes democratic

anyone can share any ideas they like

with anyone else so what I want to share

with you today is how do you go about

making a book from absolute scratch as a

writer I want to tell you how to make

your own book and this for me has been a

voyage of of personal discovery during

the course of this research project I’ve

learned the enormous and

and create a lot of objects and

artifacts which I’ve got to show some of

this afternoon to show to you now the

four fundamental things need for making

a book kind of makes sense you need

paper nude ink you need little bits of

letters of a movable type and you need a

printing press and the basic principle

behind what you do here is take your

movable metal type your letters lay them

out a nice grid to build up the the

pages of text ink those with some very

nice thick viscous black ink and then

use a printing press to play some firm

but very even pressure to squeeze down a

piece of paper and transfer that writing

over a hundred times faster you could

ever write it out with handwriting but

if you want to make a book from scratch

this is the process you will need to

cover if you’re going right back to

scratch of how do you make the movable

type you need to know how you cast metal

to make metal you know how to you smelts

from ore and charcoal if you’re making

ink you need to know what ingredients go

into that and what should be clear from

this simplified diagram this is

essentially the recipe for Minecraft and

making a book from scratch what you need

to gather from your natural environment

and combine in different ways to print a

book for yourself and what should be

clear from this diagram is just how

crucial trees are not just providing

timber for construction for building

things but for providing the very

chemistry and the substances that our

societies relied upon for hundreds and

thousands of years and of course also

important fire an application of heat

has been for things as fundamental as

how do I get metal to come out of a rock

and just some of those encapsulated in

this diagram of how you go right back to

basics to make a book and the bid I’d

like to focus on for this talk is how do

you cast that metal type how do you pour

molten metal into molds create the tiny

letters which you then arranged in two

rows for printing now contrary to what’s

commonly thought it wasn’t actually

Johann Gutenberg who first invented

movable metal type printing it was some

monks in in Cheongju in Korea good 60

years before Gutenberg and they used

move all metal type to print a Buddhist

text called GG in the year thirteen

seventy seven and understand how they

did that how they printed the very first

book using simple techniques i traveled

out to korea to visit a traditional

master to learn that craft of making a

book from scratch of making the movable

metal type and i’ve got a short video

for you now that shows that process that

i learnt what you’re about to see is how

you start from little wooden blocks with

the letters engraved into them which are

packed into sand to create a sand cast

and then pouring the molten metal to

so this is why madness and costing is

such a time-consuming Moroz process to

such you have to build that tree you

have to create the channel from the

[Music]

and this is what I created from that

process this is the metal type I founded

myself in Cheongju and Korea and I think

this is an artifact is absolutely

beautiful almost represents the tree of

knowledge itself cast miss in this

beautiful bronze and the last step in

that process would be to break off those

individual blocks of type each with a

different character file it down a

little bit smooth it off and then

arrange it in rows for printing now you

should have seen from that video that

although you can cast metal type using

that sand casting technique that simple

technique it’s still pretty slow and

laborious it requires a lot of skill and

uncraft me ship and the revolution that

Gutenberg came up with was how to

mass-produce that metal type itself the

device that he invented to replace the

sand casting is this little type casting

mold here and all you’ve got are

essentially two l-shaped halves of that

mold with a cuboidal hole in the middle

where you put your matrix you put the

letter you’re trying to cast and the

bottom that hole pouring a molten metal

then it cool for a little bit and then

just slide apart the two halves and your

piece of metal type pops out it’s

incredibly quick and effortless to

mass-produce metal type using this

invention the Gutenberg came up with so

if the printing press is the tool that

used for mass producing human ideas for

for sharing the ideas of the worth

sharing then it’s this which is the tool

for creating the tools for sharing human

knowledge this is the step beneath that

in that chain now one of the things that

I was incredibly smug with myself when I

was going through this research project

of how could you start civilization from

scratch and reboot if he ever had to was

I realized that in the pages of this

book I could explain to you how to make

your own paper from scratch I could

explain how to make your own ink and I

could explain how to construct a rude

printing press so it’s almost as if

within the pages of this book it

contains the genetic instructions for

its own reproduction tongue-in-cheek of

course only a single copy of the

knowledge would need to survive the

apocalypse and it tells you the book

tells you how to make more books it can

replicate and divide almost like an

organism and to put my money where my

mouth was I did this I created or

printer two pages of the book on

handmade paper printed with a simple

primitive printing press and indeed this

page here is the page of the book that

explains how you make a primitive

printing press printed using a primitive

printing press on to homemade paper this

page here is essentially that book

reproducing itself like an organism

which I loved as a concept now you’ll

also know that in in modern books when

they’re published there’s an author

photograph a portrait on the back

perhaps with the author looking 3/4 onto

the camera with a hand on the chin

looking ever so self-satisfied and and

smug with themselves and for this

project I wanted even the author

photograph to remain true to the premise

of the book I wanted to make a

photograph from scratch myself I wanted

to take a selfie in the truest and

deeper sense you could ever take a

selfie so I went down to Lacock Abbey

where photography was invented in the

1830s 1840s and I worked with a

photographic historian there to mix

together our very simple silver

containing chemistry douse that emulsion

onto a single plate of glass load of

that into a primitive single lens camera

and have my photo taken had a selfie

created what I’m about to show you is I

swear the most egotistical slide you’re

about to see doesn’t get any worse than

this and this is the photo that I had

taken now what you’ll notice is that I

look a little bit Stern I look a little

bit glum in this picture

and that’s because this is no snapshot

that simple silver chemistry that we

mixed ourselves is very slow to respond

to the light we had to use a 15 second

exposure for that picture and I would

challenge any one of you sat here right

now to sit for 15 seconds absolutely

dead still not allowing your facial

muscles to relax or twitch and slightest

or your head to jittery or shoulders to

relax the tiniest movement over 15

seconds and your entire face blurs in

this ghostly apparition has happened for

most of the pictures we tried to take on

this day and what you can’t see is that

behind me in this picture there was a

wrought iron stand with a skull clamp

locked through the base of my head – how

my skull absolutely still fits entire

exposure so I would put it to you that

the reason all of our earliest

photographs of Victorian gentleman and

ladies the reason they looked so joyless

and Stern wasn’t cuz they didn’t know

how to party

back in a Victorian they were all on the

laudanum they were having more fun then

that we’re having now but it’s an

artifact of the technology that was

available at the time we are literally

looking at our ancestors through a

distorted lens or at least through

distorting photographic chemistry and

again for proof of principle this is a

selfie that I made myself on that day

and it was more effort than it was worth

I’ll I’ll be honest you to do that more

often than not now if you took this

premise seriously if you really did

think that civilization was about to

collapse there’s an apocalypse upon us

and you wanted to try to preserve and

save the very core of our civilization a

kernel of the most vital knowledge that

you would protect somewhere so that it

can then expand and flower again after

the end of the world you could do

something like this you could build vast

treasure troves of knowledge of books of

libraries and have them full with

practical guides on metalwork

King and woodworking and how to grow

your own food and the very basic

elements of of navigation or medicine

but the pond with that is that great big

piles of books don’t actually stick

around all that long but they’re

flammable they can burn they molder if

they start start getting too wet but

with modern technology we’ve got an

alternative now with something like an

e-reader you can load onto that ereader

an entire library of useful information

you can hold in the palm of your hand

10,000 books of useful knowledge as well

as perhaps some novels and poetry to

make life worth living after the

apocalypse but the problem here is if

you did have the sum total human

knowledge saved on your on your Kindle

or your e-reader soon as your pocket

comes and the grid goes down you can

realize you can’t recharge your Kindle

you can’t plug it into the mains to

recharge again so what I’ve created what

I’ve hacked is an apocalypse proof

Kindle apocalypse proof ereader I bought

one secondhand off the internet for

about 20 quid here it is here and I’ve

modded it I’ve hacked it by adding some

second-hand solar panels which I’ve sold

it together I’ve connected all together

with tabbing wire wire that back into

the bottom of the Kindle and this now is

10,000 books that library of human

knowledge in upon my hand safe and sound

as soon as those batteries run out I can

just leave it out in the Sun and

recharge that in deafening keep that

knowledge alive so if you did think the

apocalypse is coming you get something

like this loaded up with 10,000 the most

useful books and include things about

how to copy that knowledge for yourself

the capabilities making paper and ink

and a printing press and remain

spreading the ideas that deserve to be spread after the apocalypse thank you

Please follow and like us: