Cyclists join Help for Heroes' Hero Ride 2015 finale in Windsor

The video begins with a congratulatory message, followed by a discussion on wheelchairs.

What is the significance of the word 'Congratulations' in the context of the text?

In what situations might someone say 'Congratulations'?

How do wheelchairs impact the lives of individuals who use them?

What are some common types of wheelchairs available today?

Discuss the advancements in wheelchair technology over the years.