London Tour Operators See Shifting Demand From Landmark Tours to HighSpeed Thames Rides Tech Sector Uplifts US Equities Oil Prices Slide on Prospects of Iran Nuclear Deal Healthcare Technology Drive SP 500 Higher Communication Services Slips HRS Aluglaze Shares Surge After Strong FY26 Results Revenue Jumps Over 60 Data Centres Become New Frontier in Global Computing Power Arms Race Zscaler Shares Plunge Over 31 After Disappointing Revenue Outlook EU Plastic Bottle Cap Regulation Highlights Divides Over Regulatory Approach