Short clips of different conference videos on management challenges:

Patrick Dixon's YouTube Channel - over 2 million video views.  Search 300 videos by topic.

Economics, Finance & Financial Services
Banking - many of Patrick's clients are global banks, investment funds
Economics issues - Patrick creates a big picture of global trends
Insurance - Patrick has worked with many of the world's largest insurers

Technology
Technology - Patrick works with many of the world's largest computer, software, telecom, internet and biotech companies
Online communities - Web 2.0 - how online communities will drive your business
Mobile phones - future of telecom, wireless devices, virtual communities, positional advertising
Convergence and divergence - why all competitive advantage comes from divergence
RFID technology - impact on retail, wholesale, distribution and manufacturing

Health and Education
Health care - key trends in health, ageing, biotech, hospitals, clinics
Pharmaceutical industry - impact of the biotech revolution
Education - future of teaching in high schools, colleges and business school

Leadership, Management & Strategy
Change management - a recurring theme
Risk management - preparing for the unexpected
Innovation - smart innovation, open innovation and crowdsourcing 
Leadership - effective ways to drive organisations forward
Logistics and supply chain - critical issues in manufacturing and wholesale
Motivation - how to inspire people to make great things happen
Women at work - challenges for corporations in winning war for talent
Outsourcing - what is going to happen next

Marketing
Advertising - why traditional approaches are dead in an online world
Customers - how customer demands are changing and why
Customer focus - why many corporations need a reality check, to succeed in future
Marketing - future of marketing and brand development

Travel, Tourism, Energy, Resources and Environment
Travel - future of aviation, road, rail, shipping - for business and leisure
Biofuels - food for fuel? Next generation biofuels. 
Commodities - impact of emerging markets
Energy industry - future energy from oil, gas, coal, nuclear, renewables
Petrochemical industry - how the industry will change and why
Climate change - why the future is about emotion, not just the science
Sustainability - what does it mean for your business?

Other Topics and Types of Audience
Real estate - key trends in commercial and residential real estate industries
Retailing - developing the customer experience

Looking for other topics?  Search on Patrick Dixon's YouTube Futurist channel.