At 100mph, boats don't need to touch the water as the airflow is enough to support the weight. The biggest engineering challenge is maintaining stability and not flipping over. I think your boats would look more like 1930/40's flying boats: long and thin, with wings and a tail for stability. Sep 10, 2019 · As the antitrust investigations stack up on US tech giants’ home turf there’s no sign of pressure letting up across the pond.. European Commission president-elect Ursula von der Leyen today unveiled her picks for the next team of commissioners who will take up their mandates on November 1 — giving an expanded role to competition commissioner Margrethe Vestager. Join over 7 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. HackerRank Coding Challenges. We're going to be doing a HackerRank challenge every day! I'll post the challenge we'll be doing every day. Commit your solution file into the appropriate folder with your name as the file name. For example, a submission could be Aravind.java or Naren.py.