UK Regulator Ofcom Says TikTok and YouTube Not Safe Enough for Children Nabtesco Targets EV Bus Market With AllElectric Power Steering Mass Production Zscaler Shares Plunge Over 30 as Downbeat Revenue Outlook Surprises Investors Interactive Brokers IBKR Positioned for Growth Amid Elevated Trading Activity Dropbox Founder Drew Houston Steps Down as CEO After Nearly Two Decades Bitcoin Edges Lower as Geopolitical Hopes Clash with Persistent ETF Outflows OpenAI Reportedly Prepares for Confidential IPO Filing Signaling Leadership in AI Race