Till now we have seen some experimental results in the field of embedded solar panels,
wireless charging, or even stuffing an extra built - in battery in the
wrist band.
«Wearable digital electronic devices in the form of a wristwatch,
wrist band or bangle capable of providing access to the Internet and for sending and receiving phone calls, electronic mails and messages; wearable electronic handheld devices in the form of a wristwatch,
wrist band or bangle for the
wireless receipt, storage and / or transmission of data and messages and for keeping track of or managing personal information; smart phones; tablet computers; portable computers.»