Bloomberg Digital Realty Trust Inc. agreed to buy DuPont Fabros Technology Inc. for about $4.95 billion in stock, a deal that would add to its data-center properties in areas such as California’s Silicon Valley. Investors in Washington-based DuPont Fabros will get 0.545 Digital Realty shares for each of their shares, the real estate investment trusts said in a statement Friday. …

Bloomberg Verizon Corp., AT&T Inc. and the rest of the US wireless industry have a big boast for this year’s crop of smartphones: thanks to network upgrades, devices will be able to download as much as a gigabit of data in a single second — speeds 100 times faster than before. But that won’t be the case for Apple Inc.’s …

Bloomberg Airbus SE said the next UK government must guarantee the planemaker’s ability to move people between plants in Britain and continental Europe in order to safeguard the long-term future of production in the country. It’s likewise vital for aerospace manufacturing to remain exempt from import duties once Britain quits the European Union, Chief Executive Officer Tom Enders said at …