I could find that many HandHeld Computers are Difficult to use and the User Experience is a bit like wearing Shoes two Sizes Smaller.
Wireless Charging is a Reality today, it was first conceived by me in the 90s. The first page published related to that in my netscape site.
An Early website HandHelds.org that was active in the days before the wave of Portable Devices you see today. 2003-2004. Advanced Portable devices are now in everybody's hand.
These are types of the Chumby Mini Web Computer, it was a Web Widget App System with Touch Interface. Innovative System ahead of its time. It manifested in 2006 before the Touch Screen Tablet.
(the 2008 wayback link above is a clear indication that this chumby is grandfather of iPod Touch, iPad, iPhone, Android, Smartphones.)
Tablets and Slates based on OpenSource OS. Even OpenHardware Tablets. This is a collage of various blurbs of mine in my other pages.