About: http://webisa.webdatacommons.org/268918241

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	Indeed, so rapid has been the advance that there are now commercially available systems with numerous add-ons, including some that researchers can control via their cell phones and observe via their webcams.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencewatch.com