Sprint Headquarters and Corporate Office Info. Sprint Corporation is the fourth United States largest telecommunication company. The companyâs main activity is wireless communication service provision.
Six Ideas for Fixing the Nation's Infrastructure Problems. Here's how to plan, fund and make a safer, more efficient transportation system. By most accounts, transportation infrastructure in the United States is in serious disrepair. As roads and bridges across the country continue to age and deteriorate, governments at all levels are struggling to pay for maintenance and upkeep -- not to mention investments in much-needed upgrades and new projects.
The biggest and boldest projects on the planet. Skyscrapers are reaching for new record heights, huge tunnels are establishing new transportation connections, and colossal bridges are spanning greater distances than ever before. Around the world, gigantic engineering and infrastructure projects are opening up or are closing in on their completion. So we surveyed those finished within the last three years and those under construction to find the most jaw-dropping dams, buildings, and big machines on Earth.