Research teams from the University of Helsinki, University of Oulu, and Aalto University, working alongside Finnish tech companies, have demonstrated practical wireless power transmission using multiple innovative approaches including ultrasonic sound waves, electromagnetic. Research teams from the University of Helsinki, University of Oulu, and Aalto University, working alongside Finnish tech companies, have demonstrated practical wireless power transmission using multiple innovative approaches including ultrasonic sound waves, electromagnetic. Research teams from the University of Helsinki, University of Oulu, and Aalto University, working alongside Finnish tech companies, have demonstrated practical wireless power transmission using multiple innovative approaches including ultrasonic sound waves, electromagnetic fields, and advanced. Using the Radio Access Network (RAN) to run a Virtual Power Plant could save telecoms operators around 50% of their current electricity costs by optimising their energy purchases as well balancing the grid with renewable energy at times of need says Elisa. The company received pre-qualification for. Finnish engineers achieved a revolutionary breakthrough in late 2025 by successfully testing a wireless electricity system that transmits power through the air without cables, plugs, or physical connections. This groundbreaking technology uses high-frequency magnetic fields and superconducting. Europe's telecommunications sector has the potential to deploy 15GWh of distributed energy storage (DES), halving its energy costs and helping the energy transition, Finnish telecoms firm Elisa said discussing its new DES solution with Energy-Storage. The firm has launched a DES smart energy. To support these objectives, Telia has benefitted from several high-efficiency ABB power solutions including main transformers, UniGear Digital and UniSec medium-voltage switchgear, MNS low-voltage switchgear, and a DPA 500 Uninterruptible Power Supply (UPS) system. Does that mean we will need to charge our phones while walking under those snowy rings, and also remove traditional receptacles and electrical outlets from our homes? It may not be.