Security & Hand Luggage

What are the hand luggage restrictions at UK Airports?
What are the liquid rules?
Can I take an engagement ring through security?
Can I take ashes through security?
Do children need a Fast Track pass?
Can I take knitting needles through security?
What support do you provide passengers requiring special assistance and transgender passengers going through security?
Can I opt out of going through the security scanners?
Are the liquid rules at Newcastle the same as all airports?
Can I travel with medicine or medical equipment?
What items am I not permitted to take?
What do I need to take out of my hand luggage?
What are the electrical rules?
Can I travel with baby milk and formula?
Do I need to put liquids in a clear plastic bag?
How has the security screening process changed?
Can I bring balloons through security?