The price of Sonic (S), formerly Fantom (FTM), has risen 97% over the past two weeks, making it the largest gainer among the top 100 cryptocurrencies by market cap. This bullish surge has caught ...

When planes exceed Mach 1 (the speed of sound, or about 767 miles per hour—1,234 kilometers/hour for those using the metric ...

When the experimental XB-1 aircraft achieved supersonic speeds on a test flight, it did not create a disruptive sonic boom – ...