Embraer’s Chinese joint venture Harbin Embraer has reached an agreement with Hainan Airlines to halve the carrier’s original 50-strong ERJ-145 order and…

Boeing is investigating the use of oscillating jets of air at certain locations on an aircraft wing to significantly reduce drag and consequently boost speed or fuel economy for high speed cruise, including transonic or supersonic regimes.
Analysis presented as supporting material for a US patent titled “Dynamic bumps for drag reduction at transonic-supersonic […]