I would say the vital piece of equipment used today at Mount Everest that was not available 50 years ago is satalite and computers. Today this is used to get the latest weather forecast which helps with the planing of there climb.
How first five climbers of mount everest and which date he was over climbing?
Edmund Hillary and Tenzing Norgay were the first climbers to reach the summit of Mount Everest in 1953.
Climbers who climb on Mount Everest come from all over the world.
You can read lots of facts about Mount Everest and its climbers at the link given
Mount Everest will always be a hard mountain to climb. But with all the improvements that have been made in not only equipment, but technology and communication for climbers, they can stay safer while on their dangerous climb to reach the summit of Mount Everest. Take a look at the article in the link.
The first climbers to visit Mount Everest was a British Expedition in 1921. They returned to the mountain in 1922 and 1924.
The following Country's had climbers on Mount Everest in 1996: USA New Zealand Japan South Africa
The only pollution on Mount Everest is the rubbish that climbers leave behind.
The Puja ceremony is where the Sherpa's and climbers ask the mountain gods for a safe passage while climbing on Mount Everest. The Sherpa's, climbers and climbing equipment all get blessed.
Climbers risk their lives by climbing on Mount Everest for the thrill, challenge and adventure.
You can find lots of information about Mount Everest and its climbers at the link given
There have been 6 climbers from Bangladesh reach the summit of Mount Everest.