nigel vaz, thank you very much. they lot of you have been in touch. 0ne thank you very much.been in touch. one man's as i gave up using facebook two years ago, it is a big relief. mark webster calls it is fleecebook and says it is the most boring social media ever. and that he prefers twitter. they give are getting in touch. —— thank you for getting in touch. let's stay in silicon valley, where more tech giants report their results later. the three a's — apple, amazon, and alphabet, the parent company of google, have all seen their share prices soar in 2017. and as dave lee reports, that could mean one or more of them is on track for a major stock market milestone this year. when it comes to predictions about 2018, most financial analysts agree, one us tech firm will likely become america's first ever trillion dollar company. the question is, which one will it be? could it be apple? that depends on its latest smartphone, the opening ten. if sales of that device are strong, very strong, then apple will be hurtling towards the trillion dollar valuation —— apple ten. maybe amazo