A research team in China says it has discovered a potentially fatal flaw in Nasa’s hypersonic aerodynamics software. This small deficiency amid tangled equations could lead to “inevitably erroneous outcomes” when scientists simulate and analyse important issues, such as high-temperature ablation, the team said. 3. Is it time for Hong Kong authorities to take a … Read more
Photo: Geography Photos/Universal Images Group (Getty Images) The nose wheel of a Delta Air Lines Boeing 757 came off while waiting to depart from Atlanta, Georgia last Saturday. The Federal Aviation Administration is investigating the incident. The venerable 757 is entering its fifth decade of service, with the newest airframes being 20 years old. While … Read more
Brightline high-speed passenger trains operate between Orlando and Miami and hold the unwelcome distinction of being both the first intra-city high speed rail in the U.S. and the deadliest trains in America, by far. After three people died at a single grade crossing in two separate incidents last week it seems the… Read more… FOLLOW … Read more
