Santa's sleigh is having trouble making its deliveries on time, so a group of clever children decide to build a self-driving sleigh using AI and robotics. With their help, Santa is able to deliver all the presents in no time! 

In this story, the elves develop an app that allows children to simulate flying with the reindeer. But when the app starts to glitch, a young elf computer scientist named Elara must use her skills to fix it and make sure no child misses out on the thrill of flying with Santa's reindeer.

The elves have developed an app called GiftSavvy, which allows children to select the perfect gift for their loved ones based on their interests and preferences. However, when a group of mischievous goblins hack into the app and start recommending inappropriate gifts, it's up to the elves to stop them before Christmas is ruined.

When a mysterious programming bug starts causing trouble in Santa's workshop, mixing up childdrens' addresses, it's up to a team of elf detectives with AI training to track down the source of the problem and save Christmas.

When a naughty data scientist tries to ruin Christmas by predicting exactly what each child will get for presents, it's up to a team of computer-savvy elves to use their programming skills and knowledge of machine learning algorithms to outsmart him and save Christmas.

In this story, a group of computer-savvy elves help Santa Claus create a new algorithm for delivering presents on Christmas Eve. With the help of machine learning and data analysis, they optimize the route and delivery schedule to ensure that every child receives their dream gift.

The North Pole's elves have created a robotic army to help with their workload, but the robots have malfunctioned and are now wreaking havoc on the workshop. It's up to a team of computer-savvy elves to shut them down.

A mischievous hacker called Max tries to crash the North Pole's database of naughty and nice children, but a team of tech-savvy elves led by Elara must stop them before it's too late.