Comic-Con 2015: See Every 'Invader Zim' Variant Cover At SDCC 'Invader Zim' is back - and he's not alone! Judging from the huge lineup of variant covers, Jhonen Vasquez's return to Zim is set to have a huge showing at this year's San Diego Comic-Con! by Steven Schneider
Wearable Batteries Could Soon be Concealed in Strap! Researchers Create Fiber-Like Material That Can Store Energy