Odebrecht ordered to pay $2.6bn in fines for bribery
Three lessons for the resurrection of Homs
Researchers liquidise solar energy
Japan builds construction robots
Chinese shipping containers at Glasgow Uni
Hochtief may bid to build Trump's border wall
Drilling starts for India's first undersea railway
ZHA designs tower with world's tallest atrium
Madrid gets world's first printed bridge
Trump's $137bn list of emergency infrastructure
Russia's colossal military programme
The hottest international stories of 2016
Odebrecht to pay $4.5bn in largest ever bribery case
Egypt to compensate contractors
China builds life-sized replica of the Titanic
San Francisco tower sinking 2 inches a year
Vinci loses $5bn in five minutes
World's largest underground city planned in Kuala Lumpur
Spray-painting robot makes painters redundant
Elon Musk unveils integrated solar roof
China's double-decker line to Berlin
Bjarke Ingles' floating container housing
Australia gets waste-sucking system
$1.1bn project to give tiny Monaco six more hectares