The colour TV was also invented in 1929 - we didn't get one until 1976. The RAF should consider themselves lucky that they got their jet engine as early as they did!
Also, many don't realise the impact the Jet engine has had on the environment: one atlantic crossing uses more fuel than all the Formula 1 team during an entire season! If the Jet had have been made any earlier, we probably all be gasping for air by now.
At least George Osborne signed a letter personallydeclining my offer. Ive kept it as evidence of one more dunce in Downing Street.
As it was obvious the writer was hardly impartiality writing, also its pretty darn impossible to make a any on topic reply worth any weight in any comoderty without bringing politics in, which would most likely be construed as myself politicising the topic.