Craig Wright’s claims to be Satoshi Nakamoto come under fire
The onus is now squarely on Mr Wright to provide better evidence

HAS another Satoshi bitten the dust? Only 90 minutes after Craig Wright, an Australian businessman and computer scientist, had posted online what he claimed to be proof that he is Satoshi Nakamoto, the mysterious creator of bitcoin, a cryptocurrency, it was debunked as fake on Reddit, a website. Instead of providing a digital signature, which would show that he is indeed Mr Nakamoto (because only he could have the cryptographic key to generate it), he posted a string of numbers that is publicly available and can be copied and pasted by anybody who knows where to look.

An unrestrained Israel is reshaping the Middle East
Its quest for hegemony will strain domestic cohesion and foreign alliances

Dreams of improving the human race are no longer science fiction
But the “enhancement” industry is still hobbled by out-of-date regulation
If it comes to a stand-off, Europe has leverage over America
But pulling some of those levers would be so damaging as to make them unusable
Syria has got rid of Bashar al-Assad, but not sectarian tensions
Its new rulers seem torn between reassuring minorities and appeasing their jihadist base
Syria’s economy, still strangled by sanctions, is on its knees
It will not improve until they are lifted