The service sees credit-card holders post a specific hashtag on Twitter to trigger payments from their accounts. In order to use its purchase-by-tweet facility, Amex members must first link their card to their Twitter account via the financial services firm's app. They then need to go to the firm's Twitter page and select the Favourites section to view which items are on sale and the associated hashtags.

The cash and stock deal worth $23.3 billion will put Liberty Global’s owner John Malone in direct competition with Rupert Murdoch, whose media empire owns 39 percent of Virgin Media’s pay-TV rival BSkyB.

The move comes at a time when SAB is actively trying to boost its market share in what is the world’s largest beet market. Just last year the company said that consolidation in China was a long-term trend that would lead to greater industry profitability. According to SAB, China accounted for 43 percent of the total growth in beer volumes in 2011.

To say that a company is responsible for revolutionising a specific industry sector is certainly a bold claim to make. Yet it is an utterly true statement to make when it comes to VingCard Elsafe. Since transforming the hospitality industry in 1979 with the introduction of the world’s first recordable lock, the company has continued to lead the market by continuously introducing new innovations.

Ghana holds a particularly special place in recent African history, being as it was the first sub-Saharan Africa nation to gain independence from European colonialism in 1957. In the near five decades since the country has gone on to become one of the fastest growing economies in the world with one of the highest GDP per capita in all of Africa.

In the eyes of the vast majority of people throughout the world we are today living in what is a new digital age, a period of time in which the growth in telecommunications, information and other technologies has had an immeasurable impact on the ways in which companies provide value to their customers. These companies are increasing utilising technology to develop strong, innovative value solutions on a continuous basis.

As a result of the boom in mining, the South American nation of Chile today holds a number of important titles. These include being the world’s largest producer of copper, 32 percent of the world’s production to be exact, its only, and therefore leading, producer of natural nitrates and its leading producer of iodine, rhenium and lithium.

They say that in order to get a job done well you have to get your hands dirty from time to time, and a truer statement was perhaps never spoken than when it comes to the mining industry. The sheer scale of the equipment used and the nature of the environments that are being operated in make mining a highly maintenance intensive undertaking. This inevitably results in a large concentration of dirt being produced.