Crystal Sonic (Archie's Sonic the Hedgehog) is the result of Metal Sonic being altered by the Naugus Twins' Crystalmancy.
Rudy Diaz (Buffy the Vampire Slayer Season 11) is a product of the Pandora Project, an effort to combine sorcery with technology.
Joanna Wise (Buffy the Vampire Slayer Season 11) is also a product of the Pandora Project.
The Swamp Thing (DC Comics) attained its body as Alec Holland through the mixture of his Bio-Restorative Formula and the machinations of the Plant Kingdom Embodiment known as the Green.
Coldstone (Gargoyles) was created by Xanatos and Demona by combining science and sorcery.
Shirley (Jimmy/Timmy Power Hour 3: The Jerkinators!) was created through the combination of Jimmy Neutron's science and Cosmo and Wanda's magic.
A Skrull (Marvel Comics) undergoing the Infiltration Ritual, a mixture of science and magic that imbues them with the powers and memories of a selected subject; thus, while shapeshifted, the Skrulls are rendered undetectable by Iron Man's technology, Spider-Man's spider-sense, Professor X's telepathy, Wolverine's animal senses, and any other conceivable forms of detection.
The Arkeyans (Skylanders) were the first ones to combine the Tech and Magic elements.
The Sword of Tengu (Teenage Mutant Ninja Turtles) was forged by combining Earth sorcery and Utrom technology.
The Fireborn (Turok) are the result of centuries of magical and genetic experimentation, rendering them heat-resistant.
Shin Walford (Magi's Grandson) uses his knowledge of science to enhance the effectiveness of his magic.
Man-Thing (Marvel Comics) was created when his original self, Ted Sallis, injected himself with a recreated Super-Soldier Serum and then crashed his car into a mystical swamp.