Global week ahead: AI wobble casts shadow over 'Davos for geeks'
1. Web Summit in Lisbon will showcase major tech leaders next week. 2. AI discussions dominate the agenda amidst market bubble concerns. 3. Investor scrutiny follows Michael Burry's $1.1 billion bet against AI stocks. 4. Private jet logjam could affect attendance at the tech conference. 5. Earnings announcements this week include major firms like Cisco and Alibaba.