A brief test has proven that the new LUX-ZEPLIN dark matter detector is the most sensitive ever. It may be our best bet for finally finding dark matter particles

And when you pick up the Galaxy Watch 5 Pro on sale for $380, you'll also get a free $50 gift card.

reMarkable on Monday will begin shipping what might best be described as an "untablet" -- a device that is, essentially, an electronic piece of paper. The company is proud of its paper tablet's simplicity, boasting that no other tablet has fewer functionalities. reMarkable users cannot install apps, watch videos or take photos. What they can do is read, write and sketch on a paper-like surface.

For in-store pickup only, and with stock varying by ZIP code, Best Buy offers the Nintendo Switch Console with Grey Joy-Con for $299.99. (Select "Check stores" to add it to cart.) That's tied with our mention from two weeks ago and, although it's list, it's currently the only place to purchase this elusive console, outside of third-party merchants at significant markups.

DiscountMags offers a Fine Homebuilding 1-Year Subscription (8 issues) for $37.95. Coupon code "DEALNEWS" cuts that to $9.99. That's tied with our mention from last month, a current best by $19, and the lowest price we've seen.
Need more than a year's worth? You can also get a 2-year subscription for $75.90 before coupon, $19.98 after.

At participating Best Buy retail stores, trade in any working MacBook, Windows laptop, or Surface laptop to receive at least a $40 Best Buy Gift Card and a $160 trade-in coupon towards the Microsoft Surface or Surface Pro laptop for free. Trade-in value will vary depending on your item's condition. Some exclusions apply, including items that are cracked, water-damaged or that lack power.

Best Buy offers the new Apple iPad Pro 10.5" 64GB WiFi Tablet in several colors (Gold pictured) for $549.99 with free shipping. (Micro Center offers it for the same price via pickup.) That's $49 under our mention from two weeks ago and the lowest price we've seen. (It's the best deal today by $89.) This recently-released iPad features a new Retina display with 120Hz refresh rate and dynamic adjustment, as well as a new A10X Fusion chip with a 6-core CPU and 12-core GPU. It comes with a Trend Micro Internet Security 3-User 6-Month subscription.

At participating Olive Garden restaurants, buy a select lunch or dinner entrée, with prices starting at $12.99, and get a second entrée for take-out for free. (The sit-down entrée includes unlimited soup or salad and breadsticks; they can be added to the take-out meal for an additional fee.) That's tied with our mention from a week ago as the best buy one, get one free discount we've seen from Olive Garden in the past year. Click here to find a location near you.

For qualifying college students only, Best Buy offers the 3-lb. Apple MacBook Air Intel Broadwell Core i5 1.8GHz 13.3" Laptop for $899.99. Click here and enter a valid .edu email address to receive a unique code that cuts it to $774.99. With free shipping, that's $15 under yesterday's expired mention and the lowest price we've seen. (It's the best today by $113.) It features an Intel Core i5-5350U 1.8GHz Broadwell dual-core processor, 13.3" 1440x900 LED-backlit LCD, 8GB RAM, 128GB SSD, 720p FaceTime camera, 802.11ac wireless, Bluetooth 4.0, Thunderbolt 2, backlit keyboard, and Mac OS 10.12 Sierra.

Best Buy again offers Nier: Automata Day One Edition for PlayStation 4 for $39.99 with free shipping. (Fry's charges the same.) That's $10 off list and tied with our mention from June as the lowest price we could find.
Note: My Best Buy Gamers Club Unlocked members can get it direct from Best Buy for $31.99. (A 2-year membership costs $30.)