Leticia Aguirre (image) Rice University Share Print E-Mail Caption Houston grandmother Leticia Aguirre began hosting what's believed to be the nation's first residential "Super Wi-Fi" hot spot this month. Super Wi-Fi, a long-range, wall-piercing version of Wi-Fi that is broadcast on unused TV channels, could be a boon for both rural and urban residents who lack broadband access. Credit Jade Boyd/Rice University Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.