Microsoft Lumia 640 XL mobile was launched in March 2015. The phone comes with a 5.70-inch touchscreen display offering a resolution of 720x1280 pixels at a pixel density of 259 pixels per inch (ppi).

The real-time price of Brent crude oil is at $73.20 per barrel, and the price of WTI crude oil is at $70.20 per barrel. Oil prices are customarily quoted in dollars (USD) around the world, not only in ...

Click ‘Reset’ to start over. Below we explain some of the biggest influences responsible for the movements of gold prices. We also cover the main units used to weigh gold, like grams, ounces, and ...

which isn't always the case if you opt for a cheap TV deal on an auction site like eBay. Other top retailers to check out include Samsung, Dell, and B&H Photo, all of which offer great price ...

These AI-powered pricing algorithms learn how to improve a seller's revenues by surveying a huge amount of data very quickly - such as the prices of competing products - and changing the costs of ...

Economists attributed part of the rise to energy prices - which have fallen this year, but at a much slower rate than they did last year. As our business correspondent Paul Kelso pointed out ...