Hologram calls project lifelike 3D images, making conversations feel truly face-to-face..Unlike video calls, holograms display depth, gestures, and presence in real time..Tech giants are experimenting with holographic meeting rooms for global teams..Hologram calls could transform remote education with immersive classroom experiences..In healthcare, doctors may consult patients virtually using lifelike holograms..Entertainment events may use hologram calls to connect celebrities with fans..The biggest challenge remains high costs and limited mainstream availability today..Faster 5G and 6G networks are crucial for smooth holographic communication..Experts believe hologram calls could replace video calls within the next decade..Read more stories..Join our WhatsApp Channel to get the latest news, exclusives and videos on WhatsApp