"Follow The King of Random for more exciting experiments, life hacks, and creative science projects. From crazy builds to fun ...

Chinese Fleet Sails Into Contested Waters as US Aircraft Carrier Approaches Melinda French Gates explains why her new book ...

Eric’s ID Law” will allow Maryland residents with “non-apparent disabilities” to opt in to a program that will place a ...

used pen nibs dipped in lemon to write invisible messages to his counterparts. He relayed his secrets in between lines of regular ink in what appeared to be otherwise unremarkable letters.

Burn after reading.” For German agent Karl Muller, that advice would have really helped. Muller, a spy who masqueraded as a Russian shipbroker and ...

The best ink tank printers are a really economical way to run high-volume print jobs. Instead of buying replacement cartridges or toners, you can top-up the refillable ink tanks with bottled ink.

The lemon Karl Muller used for writing in invisible ink was an exhibit at his trial in ... He pierced lemons with a pen nib to extract the juice and insert secret writing in innocent-looking ...

Justin Tranter, INK, and Melody Walker discuss how queer voices are driving mainstream music — and won't be silenced amid political attempts at erasure. The secret to a hit song? LGBTQ+ songwriters ...

Discover what spiritual experts have to say about TikTok's viral "invisible string theory" and how the concept can support your life. The invisible string stories on TikTok run the gamut ...

This week on 60 Minutes, correspondent Scott Pelley reports on veterans' invisible wounds, the previously unknown brain injuries suffered by those who fought in Iraq and Afghanistan. What is ...