Helium-filled balloons have been blamed for causing hundreds of train delays for passengers across the UK each year. Network Rail wants to highlight what it says is a growing problem. The rail ...
So rule number one, don't let go of your balloons ... The other argument is that helium balloons are claimed to reach a height of anywhere up to ten kilometres before shattering into tiny little ...
UAE residents are being urged to temper their release of helium balloons and advertising blimps that can interfere with aircraft, after a recent surge in numbers around the National Day.