About: http://webisa.webdatacommons.org/58318282

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Currently, the most common methods are a plug and power supply or batteries, both of which are large and thus limit miniaturization.
http://www.w3.org/ns/prov#wasQuotedFrom	nanowerk.com