Last summer, after watching an inspiring showcase featuring apps created by young coders using Apple's Swift Playgrounds programming language, I resolved to enlist my kids to develop an iPhone app.

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Average app development costs in the UK range from £15,700 to £198,180+ ($20,000 to $250,000+). Basic apps cost £23,783 – £47,560, moderate apps £47,560 – £95,130, complex apps £95,130 – £158,550, and ...

You’ve likely heard of the “vomit comet” — an rather graphic nickname for the aircraft used to provide short bursts of near-weightlessness by flying along a parabolic trajectory. They’re used to train ...

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