Want to feel like a spy? Stick a smart chip in your manicure

Importance Score: 25 / 100 🔵

Reality television often serves as an unexpected source of inspiration, even for gadget reviews. While indulging in holiday cookies and watching a reunion episode of Netflix’s The Ultimatum, what seemed like another hour of predictable reality TV drama took a turn towards the technologically intriguing. During the episode, cast member Zaina Sesay unveiled a 21st-century twist to a dispute, showcasing a smart nail chip as proof. This sparked an unexpected exploration into the world of NFC nail chips and wearable technology.

Unveiling the Smart Nail Chip: Proof in Polish

“I possess text message verification,” Sesay declared, a smirk playing on her lips as she gestured host Nick Lachey closer. “Contained within my nail is a microchip.”

The camera then zoomed in on the minuscule chip embedded in her nail. Upon scanning with a smartphone, a folder labeled “receipts” materialized on screen. This revelation shifted the mood entirely, turning mundane viewing into captivated attention as the studio audience and online viewers reacted with astonishment.

Thus, the inspiration for a gadget review emerged from the unlikeliest of places: reality television.

$20

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The Good

  • Affordable
  • Inconspicuous
  • Compatible with Apple Shortcuts

The Bad

  • Not suitable for submersion in hot tubs
  • Feels gimmicky in everyday scenarios
  • Data storage feature proved non-functional

Hands-on with the Jakcom N3 Smart Nail Chip

Locating the smart nail chip for review proved straightforward, primarily because Sesay publicly shared a video detailing the specific chip she purchased and its setup process. The Jakcom N3 Smart Nail Chip is available in sets of five, ten, and twenty, priced around $20, $36, and $60 respectively. While the listed retail price may be higher, during a three-month testing period, these chips consistently appeared to be discounted. Functionally, the chip utilizes near-field communication (NFC) technology, the same system enabling contactless payment methods, to transmit data to a smartphone.

The reality of a tech journalist’s life differs significantly from that of a reality TV personality. While both might involve collecting evidence, there’s little chance a tech reviewer would dramatically declare, “THE PROOF IS IN THE POLISH!” while brandishing a chip-implanted fingernail.

This naturally leads to the question: what practical applications does a smart nail chip offer for the average person?

The chip’s diminutive size can still pose a challenge depending on nail dimensions or artificial nail application.

Exploring Functionality and Everyday Uses

To understand its utility, it’s important to define an NFC nail chip. Essentially, it’s a small square that adheres to the nail, enabling actions via smartphone taps. In testing, it was used to subtly send text messages during meetings. Commuting on public transport became slightly more convenient, enabling pre-ordering coffee. Less practically, it could also be used for whimsical purposes, like playing theme music during lighthearted arguments. However, effective use hinges on quick and dependable scanning, without the chip detaching from the nail.

Jakcom’s standard settings allow users to program links to social media profiles, contact details, e-commerce platforms, and digital payment services. Additionally, it includes rudimentary “functions” such as a basic notepad, generic daily horoscopes, and a cycle tracker. Data storage up to 128GB was advertised, functioning akin to a wireless drive, though this feature remained unreliable during testing.

Attachment Challenges and Practicality Concerns

Before fully exploring the chip’s capabilities, an initial challenge surfaced: secure attachment. Given the known fragility of nail polish and artificial nails, ensuring the chip’s adherence became a primary concern.

Each chip is packaged with an activation code.

Adhesive backing is pre-applied.

Application involves simply sticking it onto the nail.

Nail curvature can hinder flat application.

Scanning Challenges and User Experience

Scanning the NFC nail chip isn’t as intuitive as standard contactless interactions. A common issue encountered was user unfamiliarity with smartphone NFC antenna locations. For instance, many iPhone users incorrectly assumed the antenna was near the camera, while it’s actually along the top edge. Android placement varies. This often led to awkward attempts to scan, followed by questions about the chip’s utility compared to simply sharing information directly.

After three months of consistent testing, successful scans reached approximately 95 percent. Achieving this level of reliability involved considerable expense, adhesive, and a somewhat excessive dedication to the experiment, occasionally prompting self-doubt. Similar to nail care in general, proper preparation and careful application are crucial for optimal performance.

Each chip measures a flexible 5mm square with a thickness of 0.12mm, including its adhesive. Despite its small size, application can still be cumbersome.

Jakcom’s provided guidelines suggest two application methods:

  • Adhere the chip to a natural nail and cover with standard nail polish.
  • Apply using artificial nails, taking care to avoid adhesive contact with the chip itself.

Initial attempts using natural nails proved challenging due to nail curvature, preventing a flat application. This necessitated thick polish layers, resulting in an aesthetically displeasing, bulky nail. Brush-on adhesive with a clear top coat offered improvement, but lacked subtlety.

Subsequently, focus shifted to using artificial nails. Early results, as depicted in accompanying images, were positive. Scanning was successful, triggering NFC notifications to open links or initiate programmed shortcuts.

Optimal nail chip placement is demonstrated here, with longer artificial nails recommended for best outcomes.

Durability Limitations and Refinements

One implemented function, the “finger memo,” a browser-based notepad, initially worked, though scanning speed was slow. However, durability became an immediate issue. Despite its thinness, the chip created a gap under the artificial nail, allowing water intrusion and weakening adhesive. The nail detached after minimal water exposure, demonstrating limited resilience to moisture.

The initial nail and chip were ultimately lost and damaged after a hot tub exposure. This prompted an iterative process of refinement. Extensive research into artificial nail application techniques led to the discovery of an improved placement: the underside edge of medium-to-long artificial nails. This approach enhanced both chip security and scan accessibility. Multiple thin adhesive layers were employed to enhance water resistance for daily activities like showering and dishwashing, with periodic re-application recommended.

Post-photography, antenna location awareness on iPhones was realized to be along the device’s top edge.

Customization and Practical Applications via Shortcuts

Relying solely on Jakcom’s default programming limits the chip’s true potential. However, utilizing it as a generic NFC tag unlocks more versatility. On iOS, the Apple Shortcuts app facilitated reprogramming for enhanced utility. This allowed for customization beyond the initial limited functions, though Android users may find similar capabilities through apps like NFC Tools or Tasker.

Practical applications emerged through custom shortcuts. For example, programming the chip to send an ETA notification upon leaving the office; scanning the chip initiates a text message and activates Apple’s Check In feature. Other potential automations include pre-ordering coffee or launching music recognition apps. The scope is defined mainly by user ingenuity and programming skill.

The expanded capabilities via Shortcuts provided a sense of subtle technological integration, especially when paired with smart glasses. The potential for surreptitious recording, while technically feasible, proved impractical and less efficient than dedicated devices. However, the theoretical possibility itself held a certain appeal, albeit with unsettling undertones.

Achieving reliable functionality with nail chips demands significant effort and some trial and error.

Concluding Thoughts: Novelty vs. Practicality

For individuals inclined towards dramatic gestures, the chip might offer a niche appeal. However, for most, its practical application is limited. Effective use demands a specific need for discretion or convenience, programming aptitude, patience for troubleshooting, and assurance of reliable operation when needed. Complexity increases potential failure points. Some ideas proved unreliable due to software quirks, while others were ultimately less efficient than using a smartphone directly.

Ultimately, the smart nail chip is more of a theatrical novelty than a mainstream necessity. While it offers a unique and intriguing gadget experience, its everyday practicality is questionable, requiring considerable effort for minimal real-world benefit. While it might serve as an unconventional business card at tech events, its dramatic flair is arguably better suited to the realm of reality television.

Agree to Continue: Jakcom N3 Smart Nail Chip

Modern smart devices necessitate user agreement to lengthy terms and conditions, often unread. Analyzing every agreement is impractical; however, quantifying the “agree” prompts during device reviews highlights this pervasive, non-negotiable aspect of technology usage.

Utilizing the Jakcom N3 Smart Nail Chip requires pairing with a smartphone, thus implicating the phone’s Terms of Service, privacy policies, and granted permissions.

Setup of the Jakcom N3 Smart Nail Chip implies agreement to:

Final Tally: Two mandatory agreements


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