The IDTechEx Show! at the Estrel Convention Centre in Berlin, Germany on 10 - 11 April is the leading global event for product innovators and technology scouts. Opening the event will be two Cornerstone presentations that will cover exciting developments across these technologies.

In electric aircraft, motor power-to-weight ratio is paramount for endurance, the main constraint on sales. You cannot lug ever more battery weight to get range. Indeed, better motors mean less battery in a land, water or air vehicle. The new IDTechEx Research report, "Electric Motors for Electric Vehicles: Land, Water, Air 2019-2029" explains the new emphasis on power-to-weight ratio with good efficiency.

IDTechEx is hosting a free webinar on Thursday 28 March 2019 titled Electric Motors for Electric Vehicles Land, Water, Air: $100+bn Market Emerging.

IDTechEx Launchpad will showcase innovations from 20 start-up companies at the IDTechEx Show! held in Berlin, Germany on 10-11 April 2019. All winners will be showing a new working prototype or product, many for the first time.

Refocussing of smart cities from big brother sensing and people control to energy, food and water independence and magnificent free public transport facilitates cities becoming moveable. IDTechEx report, "Smart City Opportunities: Infrastructure, Systems, Materials 2019-2029" explains.

IDTechEx CEO Raghu Das identifies 3 of the most important technology trends that you need to know about this year.