Because It’s Friday – “Written in mud”

It is fascinating what can be deduced from the fossils record:

Fossil footprints reveal what may be the oldest known handcarts – new research

I loved the references to shopping trolleys.

Oh no! Cyber Security!

Once in a while I do find something for “Because It’s Friday” that is related to cyber security…

xkcd: Scream Cipher

For those in the know – this cipher lacks salt.

Have a good weekend.

Clive

Further Reading

Photo © Clive Catton www.clivecatton.co.uk