Kọ itẹsiwaju fun paragirafi yii - 2003 tun rii igbiyanju nla siwaju ni aabo Formula One, pẹlu ẹrọ HANS ti a ṣe ibeere dandan fun awọn awakọ lati wọ ni gbogbo awọn ere-ije ti o bẹrẹ lati Australian Grand Prix
láti ìsinsìnyí lọ. Sibẹsibẹ, eyi ko jẹ laisi ariyanjiyan, bi ọpọlọpọ awọn awakọ ti sọ awọn ẹdun wọn nipa ẹrọ naa, pẹlu Barrichello, Jacques Villeneuve, Justin Wilson ati Nick Heidfeld.