diff --git a/hw/tool/laser-graver.txt b/hw/tool/laser-graver.txt
new file mode 100644
index 000000000..45230e3e5
--- /dev/null
+++ b/hw/tool/laser-graver.txt
@@ -0,0 +1,2 @@
+2023
+https://habr.com/ru/companies/ru_mts/articles/777016/
diff --git a/os/unix/filesystem/ssd/ddresque.txt b/os/unix/filesystem/ssd/ddresque.txt
new file mode 100644
index 000000000..dadd059e2
--- /dev/null
+++ b/os/unix/filesystem/ssd/ddresque.txt
@@ -0,0 +1,2 @@
+2023
+https://habr.com/ru/articles/777230/
diff --git a/science/ai/regexp/regexgpt.txt b/science/ai/regexp/regexgpt.txt
new file mode 100644
index 000000000..a0c5bb472
--- /dev/null
+++ b/science/ai/regexp/regexgpt.txt
@@ -0,0 +1 @@
+https://regexgpt.app/