tag:blogger.com,1999:blog-5467119.post4759039899923447751..comments2023-10-24T10:09:22.146+01:00Comments on The Yorkshire Ranter: When the world was our lobsterAlexhttp://www.blogger.com/profile/17153530634675543954noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5467119.post-84043679292494017502008-08-02T21:26:00.000+01:002008-08-02T21:26:00.000+01:00I assume that when a card is read, the barrier als...<I> I assume that when a card is read, the barrier also keeps the information from it in a cache and periodically updates the database.</I><BR/><BR/>this is definitely true, as you can't pass your Oyster card back over the barrier to let someone else through.Anonymousnoreply@blogger.com