Massive Lego sale on Amazon — 21 deals I'd shop now from $9
The new year is in full swing — and although we saw tons of Lego sales around the holidays, the discounts do not disappoint ...
Interesting Engineering6 天
China unveils J-20 fighter jet’s ‘Loyal Wingman’ drone to counter US Valkyrie
It is most likely the FH-97 will be used in conjunction with China’s most advanced jet fighter, the stealth-capable J-20. According to sources, the drone can support “confrontational ...