Joel Cunningham Joel Cunningham Deputy Editor Experience Joel Cunningham is Lifehacker’s Deputy Editor. He has 15 years of experience as a writer and editor. Previously, he was managing editor of content marketing for Barnes & Noble, where he founded the Barnes & Noble Sci-Fi & Fantasy Blog. Read Full Bio April 13, 2026 Add as a preferred source on Google Add as a preferred source on Google We may earn a commission from links on this page. Credit: Bigme Key Takeaways Last week Bigme teased the "world's first" color e-ink/LCD smartphone. Images of the device have now been revealed, and the LCD display is a circular "sub-screen." The company didn't rule out a true dual-screen device in the future. Table of Contents Last week, Chinese tech firm Bigme teased an intriguing new addition to its lineup of e-readers and digital notebooks: the "world's first" dual-screen smartphone , with both a color e-ink and an LCD display, on opposite sides of the device.…