Marcin Frąckiewicz, Author at TechStock²

Battle of the Hybrid Cinema Cameras: Sony FX3 vs Canon EOS R5 C vs Panasonic Lumix GH7 – Which Cinematic Powerhouse Reigns Supreme in 2025?

FX3 captures 4K Ultra HD up to 120 fps from a 12.1 MP full-frame sensor, can reach 1080p up to 240 fps, and pairs 5-axis in-body stabilization with an active cooling fan to enable unlimited 4K recording. Canon EOS R5

15 August 2025

Canon 90D vs Nikon D7500 vs Sony A6600: 2025 Ultimate APS-C Camera Showdown

The Canon EOS 90D uses a 32.5MP APS-C sensor—the highest resolution Canon crop DSLR; the Nikon D7500 uses 20.9MP and the Sony A6600 uses 24.2MP. Autofocus: Canon 90D uses a 45-point all-cross-type AF with Dual Pixel CMOS AF in Live

15 August 2025

APS-C · Buying Guide · Camera Reviews · NYSE:CAJ · NYSE:SNE · Photography · Tech Comparisons

Mirrorless Battle 2025: Panasonic S5 II vs Fujifilm X-T5 vs Nikon Z7 II – Which Camera Reigns Supreme?

Panasonic S5 II features a 24.2MP full-frame BSI-CMOS sensor with dual native ISO and on-sensor phase-detect AF, plus a 96MP high-resolution multi-shot mode. It can record 6K open-gate (3:2) up to 30p and full-sensor UHD/4K up to 30p in 10-bit

15 August 2025

2025 · Cameras · Comparison · Mirrorless · Photography

Astro Photography Showdown: Sony A7S III vs Canon EOS R5 vs Nikon Z6 II – Which Full-Frame Mirrorless Rules the Night Sky?

The Sony A7S III, released in 2020, uses a 12.1 MP full-frame BSI CMOS sensor with 8.5 μm pixels and a native ISO range of 80–102,400 (expandable to 409,600), delivering unparalleled low-light sensitivity. The Canon EOS R5, released in 2020,

15 August 2025

Astro · Cameras · Mirrorless · NYSE:SONY · Photography · Reviews

Battle for the Final Frontier: Space Tourism Face-Off — Blue Origin vs SpaceX vs Virgin Galactic

Blue Origin’s NS-21 crewed flight took place on May 19, 2024, carrying 90-year-old Ed Dwight to about 106 km, making him the oldest space traveler at 90 years 8 months. SpaceX launched Inspiration4 in September 2021 as the first all-civilian

15 August 2025

Blue Origin · NYSE:SPCE · Space · Space Race · Space Tourism · SpaceX · Virgin Galactic

Wi-Fi 7 Showdown: ASUS ROG Rapture GT-BE98 Pro vs Netgear Orbi 970 vs TP-Link Archer BE900

The ASUS ROG Rapture GT-BE98 Pro is a quad-band Wi-Fi 7 router with two 6 GHz radios (6GHz-1 and 6GHz-2) delivering up to ~30 Gbps total throughput (BE30000) and a 2.6 GHz quad-core CPU with 2 GB RAM. It has

15 August 2025

NASDAQ:NTGR · Networking · Product Comparison · Routers · Tech Reviews · Wi-Fi

3D Generative AI Showdown: OpenAI Shap-E 2 vs Google’s AI Shopping View vs NVIDIA Picasso Edify

OpenAI’s Shap-E uses a two-stage pipeline where an encoder compresses 3D assets into latent implicit-function parameters and a conditional diffusion model generates new shapes from prompts. The original Shap-E, released in 2023, could turn text prompts or reference images into

14 August 2025

3D Technology · Artificial Intelligence · Generative AI · NASDAQ:GOOGL · NASDAQ:NVDA · Product Comparison · Reviews

Sky-High Carbon Removal Showdown: Climeworks Gen 2 vs. Heirloom Limestone vs. Carbon Engineering’s AIR2 DAC

Climeworks’ Generation 2 DAC uses modular solid-sorbent containers; the Orca plant in Iceland has operated since 2021 at 4,000 t/yr, and Mammoth is designed for 36,000 t/yr (72 modules), though by May 2024 only 12 modules were online and capture

14 August 2025

Carbon Removal · Climate Tech · Environmental Innovation · Sustainability · Technology Comparison

All the Ways You Can Go to Space: Commercial, Government, and Emerging Opportunities

In July 2021, Virgin Galactic’s SpaceShipTwo carried a full crew above 80 km. In 2023, Virgin Galactic began commercial service for private space tourists. Blue Origin’s New Shepard suborbital flights cross the Kármán line at about 100 km and last

14 August 2025

Commercial Space · Emerging Technologies · Government Programs · NASDAQ:SPCE · Opportunities · Space · Space Exploration

360° Drone Showdown: Insta360 Antigravity A1 vs DJI’s 360 Drone vs HoverAir X1 ProMax

Insta360’s Antigravity A1 is a 249 g quadcopter with dual-lens 360° cameras that shoot 8K/30fps spherical video and stitch in real time to produce an “invisible drone” effect. The A1 uses digital stabilization with no gimbal and lets you “fly

14 August 2025

360 Cameras · Drones · Innovation · Reviews · Tech Comparisons

AI Music Showdown: Suno v4 vs Udio v1.1 vs DeepMind’s Lyria 2 – Which Hits the Right Notes?

Suno v4 arrived in late 2024, and by mid-2025 the v4.5 upgrade enabled songs up to 8 minutes in a single render with 48 kHz audio and features like Extend, Covers, and multi-part song structures. Suno originated in Cambridge, MA

14 August 2025

Artificial Intelligence · Innovation · Music Technology · NASDAQ:GOOGL · NASDAQ:WMG · NYSE:SNE · Product Comparisons · Reviews

Next-Gen Laptop Chip Showdown: Intel’s Lunar Lake vs. AMD’s Ryzen AI vs. Qualcomm’s X Elite – Who Wins the AI PC Crown?

Intel Lunar Lake Core Ultra 200V uses a disaggregated 3 nm TSMC N3B compute tile with 4 Lion Cove P-cores and 4 Skymont E-cores (8 cores total), SMT disabled to save ~15% die area and boost perf/W by ~5%. Intel

14 August 2025

AI PCs · Intel vs AMD vs Qualcomm · Laptop Chips · Reviews · Technology