Cuboid-based systems and methods for safe mobile texting.

A method for discouraging distractive driving wherein the moving vehicle driver eats while driving, comprising the steps of:

• a. configuring a zone coextensive with a fast-food restaurant's drive-through lane,
• b. repeating the following infinite loop of steps comprising:
• i. driving a moving vehicle into said zone,
• ii. said driver placing an order for a fast-food carryout meal and being served said meal,
• iii. said moving vehicle leaving said zone,
• iv. loading a cellPhone's memory location with an estimated time to eat the meal, said time being estimated automatically by said fast-food cash register, or manually by a fast-food waiter or waitress,
• v. if the vehicle is stopped for said estimated time, or longer, send some indication or message to the driver, such as a text message, thanking him or her for stopping and eating said fast food,
• vi. but if the moving vehicle does not stop after leaving the drive-through long enough for the driver to eat said meal, then send some indication or message to the driver, such as a text message, reminding him or her to stop and eat the fast food.