User blog comment:Dudeguy WC/WC's Journal: Entry 0̶̷̵̢͇̝̠͍̱͉̮̬̝̳̠̭̹̗̬͍ͪ̈́ͤͦ̄̓ͫ̉̀̀ͪ͛/@comment-25651207-20150408215410/@comment-26906494-20150408235711

To be specific, you need a Ti-30 to do that. Don't know if they still sell them though.