Google's $1m solar inverter challenge
Google is offering $US1 million for a working power inverter for solar that is roughly the size of a laptop - but the search giant isn't flashing all its cash on the green side of the fence.
Predicting the use of CO2-enhanced oil recovery
Research shows to what extent oil prices are set to drive enhanced oil recovery using carbon dioxide for additional crude extraction over the long term.
Coal seam gas emissions lower than US: first Australian study
Fugitive emissions from drilling account for about 8 per cent of Australia's greenhouse gas emissions. And while most Australian wells are leaking, the emission amounts are comparatively small.
Wall Street in sharp 2% slump
US stocks close out worst day since February as weak earnings, Argentina default weigh.
Abenomics is not a lost cause yet
Despite a raft of poor data and Shinzo Abe's waning popularity, Japan is close to getting the reforms it so desperately needs.
Europe falls further into the deflation trap
The European Central Bank is taking a wait-and-see approach to its June policy measures but continuing deflationary pressures suggest it will have more work to do to boost recovery.
The US bull market has further to run
The magic dust of modern business, digital technology, has flooded big US companies with excess cash and lifted sustainable price-to-earnings ratios. The S&P 500 could easily crack 2500.
DataRoom AM: Packer's next play
Billionaire James Packer looks to be trying his luck in Las Vegas once more, while Commonwealth Bank is on the hunt for an African acquisition.
Why Australia is losing its competitive edge
Sitting back and waiting for policy settings to 'fix' the exchange rate and high wages won't do much to resolve Australia's productivity crisis. Businesses must step up their investment or fall behind.
Scoreboard: Argentina anxiety
Stock markets on both sides of the Atlantic fell sharply as Argentina's default and tensions in Russia weighed on sentiment.
The limitations of China's hukou reforms
China has finally abolished the most discriminatory aspect of its household registration system, but rural migrants still can't move freely from the countryside to mega-cities.
Vodafone sharpens its 4G appeal
Vodafone Australia has sent a timely reminder to its rivals Telstra and Optus that it's still a viable player in the evolving 4G race in Australia.
Bringing the mongrel back to business culture
Australia's business community used to embrace bold and brash ideas, but in recent years it has been stifled by a lack of creativity and initiative, affecting our prospects for productivity and growth.
No silver bullet to curb online piracy
Malcolm Turnbull says he wants content owners to do their part but the government's discussion paper offers little in the way of real solutions, or hope for consumers.
What is unfair about power pricing?
The Electricity Networks Association is keen to have people focus on the fairness of how electricity costs are shared between consumers. But the bigger problem is the fairness of NSW and ACT network companies further increasing these costs on top of previous unjustified price rises.
Why housing won't help the economy's rebalancing act
Despite a decline in building approvals, residential investment is set to improve over the next couple of years, but it remains unlikely to aid the economy's transition away from its reliance on mining investment.