It seems this issue is shared by other supermarkets, too, both online and offline.
11:50pm: Victoria's Secret are doing their best to tempt shoppers with the promise of a new tote when you spend.
You can also quickly and easily record the output.wav file, ready to be burned.
Our Science Editor Hannah Osborne takes a closer look:.30am: With Black Friday well underway in the UK, those in the US will just be beginning to take advantage of some of the midnight store openings.12.55am: While people have been unable to access Tesco's website, in the real world there are similar problems.Ross Sleight, chief strategy officer at Somo, said: " Last year, mobile accounted for 40 of all online traffic over Black Friday a 34 increase from 2012.This offer begins at 8am on Monday 1st December and runs until 12pm on Tuesday coffret cadeau wonderbox chez leclerc 2nd December, while stocks last of course.The deal is unverified, but if true it's the best Xbox One bundle we've seen so far.6:28am: Meanwhile, the London Met police were also called to branches of Tesco in Edmonton, Willesden and Surrey Quays, and an Asda in Edgware due to large crowds gathering outside."Black Friday in the UK is a gimmick which has caused over half of major UK retailers' websites to crash or have issues today said Darryl Adie, MD of Ampersand.

M/ 11:20pm: Ted Baker would have us dreaming of men's apparel.
2.20pm: Sky News Pundit Martin Daubney doesn't seem too happy that it's Black Friday.
Available on Amazon, it's got an intelligent voice prompt, so probably not best to talk to it first thing in the morning.
See all the deals here.10:35pm: The British public show us what they're made of with #BlackFriday now trending in the UK, and I'm A Celebrity's Kendra Wilkinson, voted by you for her fifth bush tucker trial - you cruel people!Apparently massive TVs, panic and general discomfort are high on everyone's lists this Christmas.Debenhams opens its online doors at 5am with the promise of bargains galore.Motorola Moto X (2nd Gen) Motorola.24pm: French website MacG has revealed that Apple won't offering any Black Friday deals in the UK or across Europe.For many it's seen as all the worst aspects of a capitalist society epitomised in a single day of grotesque consumerism.

Also built in is the option to convert your saved wav file to mp3 format, for maximum file size reduction.
11:25pm: While Gap are promising us the "best Black Friday ever" with 50 off everything if you just" blkfriday at the checkout.
They've obviously done this before.