Articles by Efosa Udinmwen, Freelance Journalist

Efosa has been writing about technology for over 7 years, initially driven by curiosity but now fueled by a strong passion for the field. He holds both a Master's and a PhD in sciences, which provided him with a solid foundation in analytical thinking. Efosa developed a keen interest in technology policy, specifically exploring the intersection of privacy, security, and politics. His research delves into how technological advancements influence regulatory frameworks and societal norms, particularly concerning data protection and cybersecurity. Upon joining TechRadar Pro, in addition to privacy and technology policy, he is also focused on B2B security products. Efosa can be contacted at this email: udinmwenefosa@gmail.com

Articles by: Efosa Udinmwen

Nvidia giving away free AI courses worth up to $90 and no, it's got nothing to do with DeepSeek's ascension

By Efosa Udinmwen published 1 February 25

Nvidia’s free AI courses offers a golden opportunity for developers to master generative AI, deep learning, and accelerated computing at no cost.

This tiny 2TB microSD card is at its lowest price ever, and Newegg is even willing to take an offer

By Efosa Udinmwen published 31 January 25

Teamgroup 2TB Pro+ microSDXC delivers 160MB/s read speed and pricing flexibility with ongoing offers at Newegg.

5G connectivity on your smart ring or Meta's future Ray-Bans? This eSIM solution smaller than a grain of rice makes it possible and could pave the way to an 'app store' of networks

By Efosa Udinmwen published 31 January 25

The world’s smallest GSMA-compliant eSIM is smaller than a grain of rice and reduces PCB space by 37 times compared to Nano SIMs.

Canon PIXMA TS3350 printer on a white background

I've rounded up five printers with cheap running costs, refillable ink systems and high-yield cartridges for long-term savings

By Efosa Udinmwen published 31 January 25

The total running cost of printers can be really expensive if you do not make the right choice. Here are five printers to consider if you want to save cash

A SeaGate BarraCuda, one of the best hard drive picks, against a TechRadar background

Largest desktop hard drive ever breaks another record; 28TB Seagate Expansion desktop hard drive has lowest Terabyte cost I've seen in 2025

By Efosa Udinmwen published 30 January 25

Seagate STKP28000400 28TB HDD combines massive storage capacity with USB-A and USB-C connectivity.

HP Smart Tank 7001 / 7005 printer during our review

Have a problem with printing noise in your office space? Here are five quiet, ear-pleasing printers I could find

By Efosa Udinmwen published 30 January 25

Discover five ultra-quiet printers designed for silent printing.

The cheapest 2TB external SSD ever costs less an equivalent internal SSD, reaches speeds of 1GB/s and I can't see a catch

By Efosa Udinmwen published 29 January 25

This 2TB Patriot Transporter SSD stands out for its affordability and impressive read/write speeds of up to 1GB/s.

'Eternal' 5D memory crystal capable of storing 360 TB of data for billions of years now holds a full human genome

By Efosa Udinmwen published 29 January 25

The 5D memory crystal enables the creation of a lasting genomic repository for the potential restoration of complex organisms.

A hacker typing on a MacBook laptop with code on the screen.

If your business data appears on the dark web, get ready to face a cyberattack

By Efosa Udinmwen published 28 January 25

Dark web monitoring has emerged as a crucial component in modern cybersecurity strategies.

Remote workers are more productive and face less interruptions than their office-only co-workers

By Efosa Udinmwen published 28 January 25

Productivity trends reveal how work locations and models drive efficiency engagement and burnout across industries.

Holographic representation of cloud computing over open businessman's hand

Businesses are struggling to address vulnerabilities hidden in phantom dependencies

By Efosa Udinmwen published 27 January 25

Companies could reduce their remediation efforts by nearly 90% just by doing some function-level reachability analysis, research says.

This weird mini PC has a huge built-in touchpad, and could be yours for just over $100

By Efosa Udinmwen published 27 January 25

The KN1 mini PC touchpad supports multi-finger gestures for navigation, switching apps, and enhancing productivity in everyday tasks.