Football club Tottenham Hotspur will position its new multi-purpose stadium as a "sports destination" in its bid to go from "challenger" brand to serious global player. Set to open in August 2018, the GBP750m stadium boasts the UK's only sliding grass pitch with a permanent American Football field built beneath, on which the club will stage two games a year as part of its 10-year NFL partnership.

The transition from Barack Obama to Donald Trump has proved a bit much for Twitter, which inadvertently transferred thousands of followers of the former president to his successor's account. Obama was switched to a new handle @POTUS44 account, which is where his followers should have gone. Because of a glitch, they found themselves still following the @POTUS account.

Google has awarded GBP50,000 (GBP41,000) of seed capital each to three British groups in a bid to rid the Internet of fake news. The groups -- Factmata, The Ferret and Full Fact -- are currently looking to design widgets that will find claims online and determine whether or not they are true.

An app and device that allows users to design nail art on their mobile phone and print it directly onto their nails is among five business ideas that will be supported in an accelerator scheme launched by L'Oreal and Founders Factory.

The National Trust has launched a review of its creative ad agency requirements, putting five-year incumbent 18 Feet & Rising on alert. The conservation charity, which produced its first integrated brand ad last year, has appointed Agency Insight to handle the pitch process. Is it believed that agencies will be contacted by Agency Insight next week about the brief.

In recognition that 50% of views are now coming through mobile, YouTube has announced changes it claims will allow advertisers and agencies to better measure their campaigns and target audiences on YouTube across screens. Chief among the new developments is the ability for advertisers to use data from activity associated with users' Google accounts.

Theresa May and Donald Trump will this week hold talks over a US-UK trade deal that slashes tariffs and makes it easier for hundreds of thousands of workers to move between the two countries. The Prime Minister will on Friday become the first foreign leader to hold talks with the new President in the White House.

Billionnaire investor George Soros referred to Donald Trump as a "would-be dictator" and predicted he would be a failure, in an address to the World Economic Forum in Davos, Switzerland. Soros was also dismissive of Theresa May's chances of enjoying a long stint as prime minister, stating that the challenge of the upcoming Brexit negotiations would tear her government apart.

Averaged across the whole of 2016, Tesco's buzz score was up 12.2 from -12.0 to 0.2, just taking it into positive territory. This was easily the biggest increase of any brand in the ranking. Morrisons' increase of 5.7, taking its score to 6.4, was the fourth-highest after HSBC (up 7.8) and Eurotunnel (up 6.1).

Channel 4 will run a week of programming on the topic of fake news next month, including regular debunks from its news team and a panel show mocking viral falsehoods. Reports, interviews and discussions on Channel 4 News through the week will explore the phenomenon of false stories purporting to be real news, with input from the programme's FactCheck team.