The Afterburner installed on a GBA, showing internal lighting. The Afterburner lighting kit by Triton Labs is an aftermarket modification to the Game Boy Advance in which a frontlight is installed into the unit.
Thomas Jennings became the first African-American patent holder when he patented a method for dry-cleaning clothes. Thomas Jennings became the first African-American patent holder when he patented a method for dry-cleaning clothes. Thomas Jennings, the First African-American Patent Holder Search the site GO
The work of African slaves on that plantation gave Whitney the idea; he just mechanized it, or that: the mechanical cotton gin was a common idea at the time of the supposed invention; Whitney just developed a new form and patented it. http://invention.smithsonian.org/centerp...