The phrase "a modern solution" is correct and usable in written English.
You can use it when referring to a contemporary or innovative approach to solving a problem or addressing a challenge.
Example: "In today's fast-paced world, we need to adopt a modern solution to improve our communication strategies."
Alternatives: "a contemporary approach" or "an innovative answer."
A modern solution, indeed.
The scanners are a modern solution to an old problem.
Fish leather is an old technique being resurrected as a modern solution".
Rather, we should look elsewhere in Roosevelt's legacy for a modern solution.
This, explains the retreat, "will enable guests to digitally detox without the temptation of finding a signal elsewhere".It is a modern solution to a thoroughly modern problem.
Less than 50 years after Sighthill was established as a modern solution to the need for social housing, the overhaul of the area will be the largest regeneration project to be undertaken in Glasgow since the Commonwealth Games developments.
Plus, as a mobile-first application, Venmo was offering a more modern solution for mobile payments, at a time when PayPal's app was looking a bit long in the tooth.
With the walls closing in, Mr. English, 53, decided to grab for a distinctly modern solution to his crumbling finances: He started his own dot-com.
Although, in these days of allergies and picky eating, I wouldn't advise ordering ahead, a seemly modern solution is to slip off near the end of the meal as if to the loo, and settle up discreetly while you're away from the table, thus forestalling any protest.
Mexico's second largest mobile operator, Telefónica, is shaking up the market by offering users a more modern solution for purchasing and managing mobile services.
This is a problem that television sets first tried to solve back in the day with picture-in-picture viewing modes, but the Apple TV app offers a more modern solution.
