Rolls-Royce-aktien står over for en ny prøve, da hybrid minedrift rækker ud over jetmotorer
Rolls-Royce will begin field tests of a hybrid drive system for mining trucks in autumn 2026,
Microsoft udsender hastetilrettelse til Windows 11 efter opdatering ødelægger nedlukning og Remote Desktop-login
Microsoft released emergency Windows updates on January 17 to fix Remote Desktop login failures and shutdown issues. The shutdown bug affected Windows 11 23H2 devices with Secure Launch enabled. Updates KB5077744 and
Energilagringsrevolutionen 2025: Banebrydende batterier, tyngdekraftsystemer og brint driver fremtiden
Global battery storage capacity must reach 1,500 GW by 2030, a 15-fold increase, according to the IEA. Lithium-ion battery prices fell 20% in 2024 to $115/kWh. Rongke Power completed the world’s largest flow battery in China, while Energy Vault installed a major gravity storage plant. CATL and BYD advanced sodium-ion battery products for launch in 2025.
Den langtrækkende IoT-revolution: Hvordan LoRaWAN forvandler smarte byer og landbrug
By mid-2024, over 350 million LoRaWAN devices and sensors were connected worldwide. LoRaWAN networks operated in more than 170 countries, with deployments from over 170 major telecom providers. The technology was approved as a global standard by the ITU in late 2021. Montevideo, Uruguay, runs one of the largest LoRaWAN smart streetlight projects, covering 70,000 lamps across 200 km².
Brændselscelle-revolutionen: Hvordan brintkraft forvandler transport, energi og teknologi i 2025
Over 1,000 hydrogen patents and 70,000 commercial fuel cell forklifts are in use at Amazon and Walmart as of 2025. Toyota’s Tri-Gen in Long Beach produces 2.3 MW electricity and 1,200 kg hydrogen daily. Hyundai XCIENT trucks in Europe have logged over 15 million kilometers. Global hydrogen stations number around 1,000, with Germany and Japan leading installations.
Øko-teknologiske giganter: Sådan fører globale virksomheder an i den grønne computerrevolution i 2025
IT emissions account for an estimated 2–4% of global CO2 output and could reach 14% by 2040 without intervention. Datacenters use about 1–1.5% of the world’s electricity. AWS, Microsoft, Google, and Apple have announced targets for renewable energy, carbon neutrality, and recycled materials. AMD reported a 38-fold energy efficiency gain in 2025 and set a new rack-level goal for 2030.
Den langtrækkende IoT-revolution: Hvordan LoRaWAN forvandler smarte byer og landbrug
By mid-2024, over 350 million LoRaWAN devices and sensors were connected worldwide. LoRaWAN networks operated in more than 170 countries, with deployments from over 170 major telecom providers. The technology was approved as a global standard by the ITU in late 2021. Montevideo, Uruguay, runs one of the largest LoRaWAN smart streetlight projects, covering 70,000 lamps across 200 km².
Brændselscelle-revolutionen: Hvordan brintkraft forvandler transport, energi og teknologi i 2025
Over 1,000 hydrogen patents and 70,000 commercial fuel cell forklifts are in use at Amazon and Walmart as of 2025. Toyota’s Tri-Gen in Long Beach produces 2.3 MW electricity and 1,200 kg hydrogen daily. Hyundai XCIENT trucks in Europe have logged over 15 million kilometers. Global hydrogen stations number around 1,000, with Germany and Japan leading installations.
Øko-teknologiske giganter: Sådan fører globale virksomheder an i den grønne computerrevolution i 2025
IT emissions account for an estimated 2–4% of global CO2 output and could reach 14% by 2040 without intervention. Datacenters use about 1–1.5% of the world’s electricity. AWS, Microsoft, Google, and Apple have announced targets for renewable energy, carbon neutrality, and recycled materials. AMD reported a 38-fold energy efficiency gain in 2025 and set a new rack-level goal for 2030.
Rolls-Royce-aktien står over for en ny prøve, da hybrid minedrift rækker ud over jetmotorer
Rolls-Royce will begin field tests of a hybrid drive system for mining trucks in autumn 2026, aiming to cut fuel use and CO2 emissions by up to 30%. Power Systems’ order intake rose about 50% year-on-year in Q1, with a backlog of £7.3 billion at March’s end. Shares closed Friday at 1,218.26p, down 3.24% for the day. The company maintained its 2026 guidance for underlying operating profit and free cash flow.
Microsoft udsender hastetilrettelse til Windows 11 efter opdatering ødelægger nedlukning og Remote Desktop-login
Microsoft released emergency Windows updates on January 17 to fix Remote Desktop login failures and shutdown issues. The shutdown bug affected Windows 11 23H2 devices with Secure Launch enabled. Updates KB5077744 and KB5077797 are available via the Microsoft Update Catalog. Windows 10 ESU and several Windows Server versions are also impacted.
Mobilnetværkskaos: 48 timers banebrydende GSM-nyheder (3.–4. september 2025)
GSMA urged India to keep 5G spectrum with mobile operators, warning private allocations could harm public networks. Bangladesh’s top carriers launched limited 5G in major cities. Pakistan approved a delayed 5G auction to be held by December 2025. Iraq announced a new national mobile operator with Vodafone to roll out 5G nationwide in 2025.
Billion-dollar chipkrige: Indblik i den højrisikable verden af global halvlederproduktion
Global semiconductor sales topped $600 billion in 2024 and could reach $1 trillion by 2030. TSMC held 55% of the foundry market in 2023, with Taiwan controlling 92% of advanced chip capacity. The 2021 chip shortage caused an estimated $210 billion loss in auto sales. The U.S. and EU have pledged over $100 billion combined to boost domestic chip production.
Global GSM-omstilling: 2G og 3G udfases, mens 4G udvider – Vigtige udviklinger (12.–13. september 2025)
169 mobile networks in 75 countries have shut down 2G/3G as of 2024, according to GSMA. Namibia launched its first private 4G-only network, while South Africa plans to phase out 2G/3G by 2027. The Philippines will discontinue all 2G/3G services, reallocating spectrum for 4G/5G. In Nigeria, T2 gained 290,000 new subscribers after a roaming deal with MTN, despite customer complaints.
Den autonome mobile robot-revolution: Hvordan AMR’er ændrer industrien og samfundet
Starship Technologies operated over 2,000 delivery robots worldwide by early 2025, surpassing 8 million autonomous deliveries. Amazon relies on thousands of Kiva-designed AMRs in its warehouses. The global AMR market reached $4 billion in 2024, with double-digit growth expected. U.S. state laws on sidewalk robots vary, with Georgia allowing up to 500 pounds at 4 mph and New Hampshire up to 80 pounds at 10 mph.
Din smartphone kan nu sende sms via SpaceX’s Starlink-satellitter – her er alt, du skal vide
SpaceX’s Starlink now lets standard smartphones send texts via satellite in live regions, requiring no extra equipment. Partner carriers including T-Mobile and Telstra will expand satellite SMS, location sharing, and emergency calls in 2025. Data and voice services are planned for later phases. Competitors AST SpaceMobile and Lynk Global are also testing direct-to-phone satellite links.
Højhastighedskamp til Søs: 2025’s Bedste Maritime Satellittjenester Afsløret
SpaceX Starlink Maritime now delivers high-speed, low-latency internet to ships, enabling video streaming at sea, far surpassing previous 5–10 Mbps connections. Inmarsat, Intelsat, and OneWeb have upgraded networks, with OneWeb offering 150 Mbps for commercial vessels at $9,600/month. Iridium provides global coverage for critical communications. SES and Starlink jointly supply gigabit speeds to cruise ships using combined MEO and LEO networks.
USA’s bedste mobile internet i 2025 – Den ultimative duel i hastighed, dækning og værdi
AT&T was named overall network winner in late 2024 by RootMetrics for reliability and coverage, while T-Mobile led in 5G speed and reach, covering about 325 million people. Verizon remains competitive, excelling in some 5G reliability and video quality metrics. T-Mobile posted median download speeds of 189 Mbps, nearly double its rivals. All three charge $85–$95 monthly for top unlimited 5G plans.
Hurtigste internet overalt: De bedste 5G-hotspots, routere og telefoner til tethering (2025-udgave)
Netgear’s M7 Pro, the first Wi-Fi 7 mobile router, offers up to 6.4 Gbps speeds and supports 64 devices. High-end 5G hotspots now rival wired broadband, with real-world speeds in the hundreds of Mbps. Dedicated 5G routers for home and office provide advanced features and stable coverage but require mains power. Premium models cost $700–$1000, with some users citing battery and heat issues.
Energilagringsrevolutionen 2025: Banebrydende batterier, tyngdekraftsystemer og brint driver fremtiden
Global battery storage capacity must reach 1,500 GW by 2030, a 15-fold increase, according to the IEA. Lithium-ion battery prices fell 20% in 2024 to $115/kWh. Rongke Power completed the world’s largest flow battery in China, while Energy Vault installed a major gravity storage plant. CATL and BYD advanced sodium-ion battery products for launch in 2025.
Den langtrækkende IoT-revolution: Hvordan LoRaWAN forvandler smarte byer og landbrug
By mid-2024, over 350 million LoRaWAN devices and sensors were connected worldwide. LoRaWAN networks operated in more than 170 countries, with deployments from over 170 major telecom providers. The technology was approved as a global standard by the ITU in late 2021. Montevideo, Uruguay, runs one of the largest LoRaWAN smart streetlight projects, covering 70,000 lamps across 200 km².
Brændselscelle-revolutionen: Hvordan brintkraft forvandler transport, energi og teknologi i 2025
Over 1,000 hydrogen patents and 70,000 commercial fuel cell forklifts are in use at Amazon and Walmart as of 2025. Toyota’s Tri-Gen in Long Beach produces 2.3 MW electricity and 1,200 kg hydrogen daily. Hyundai XCIENT trucks in Europe have logged over 15 million kilometers. Global hydrogen stations number around 1,000, with Germany and Japan leading installations.
Øko-teknologiske giganter: Sådan fører globale virksomheder an i den grønne computerrevolution i 2025
IT emissions account for an estimated 2–4% of global CO2 output and could reach 14% by 2040 without intervention. Datacenters use about 1–1.5% of the world’s electricity. AWS, Microsoft, Google, and Apple have announced targets for renewable energy, carbon neutrality, and recycled materials. AMD reported a 38-fold energy efficiency gain in 2025 and set a new rack-level goal for 2030.