Furthermore, older weapons systems were constantly upgraded and improved. Later MiG-29s were upgraded to improve their capabilities. The 5S has vastly upgraded internal hardware, however. The pedals have also been upgraded to aluminum. Weapons and gear can be upgraded as well. Windows RT devices cannot be upgraded to Windows10. It has been upgraded to 4 lanes. Since then, the telescope has been upgraded several times. In 1985 the petrol units were upgraded. These have been upgraded to meet future demands. These were subsequently upgraded to A1 configuration. Meanwhile, Fred has upgraded the Mystery Machine with modern appliances. It has been upgraded to an international airport. These floodlights have subsequently been upgraded to LED. Like Batman, the Batmobile can be upgraded with new abilities.